Audience members enjoy a drive-in concert organised to allow people to experience live music while observing the coronavirus disease (COVID-19) restrictions in Sydney, Australia, May 21, 2020. REUTERS/Loren Elliott

An audience member enjoys a drive-in concert organised to allow people to experience live music while observing the coronavirus disease (COVID-19) restrictions in Sydney, Australia, May 21, 2020. REUTERS/Loren Elliott

An audience member enjoys a drive-in concert organised to allow people to experience live music while observing the coronavirus disease (COVID-19) restrictions in Sydney, Australia, May 21, 2020. REUTERS/Loren Elliott

An audience member enjoys a drive-in concert organised to allow people to experience live music while observing the coronavirus disease (COVID-19) restrictions in Sydney, Australia, May 21, 2020. REUTERS/Loren Elliott

An audience member enjoys a drive-in concert organised to allow people to experience live music while observing the coronavirus disease (COVID-19) restrictions in Sydney, Australia, May 21, 2020. REUTERS/Loren Elliott

Singer Casey Donovan performs at a drive-in concert organised to allow people to experience live music while observing the coronavirus disease (COVID-19) restrictions in Sydney, Australia, May 21, 2020. REUTERS/Loren Elliott

Singer Casey Donovan performs at a drive-in concert organised to allow people to experience live music while observing the coronavirus disease (COVID-19) restrictions in Sydney, Australia, May 21, 2020. REUTERS/Loren Elliott

Singer Cass Hopetoun performs at a drive-in concert organised to allow people to experience live music while observing the coronavirus disease (COVID-19) restrictions in Sydney, Australia, May 21, 2020. REUTERS/Loren Elliott

Singer Casey Donovan poses for photographers before performing at a drive-in concert organised to allow people to experience live music while observing the coronavirus disease (COVID-19) restrictions in Sydney, Australia, May 21, 2020. REUTERS/Loren Elliott

Singer Cass Hopetoun performs at a drive-in concert organised to allow people to experience live music while observing the coronavirus disease (COVID-19) restrictions in Sydney, Australia, May 21, 2020. REUTERS/Loren Elliott

An audience member films singer Casey Donovan rehearsing before a drive-in concert organised to allow people to experience live music while observing the coronavirus disease (COVID-19) restrictions in Sydney, Australia, May 21, 2020. REUTERS/Loren Elliott

Singer Cass Hopetoun performs at a drive-in concert organised to allow people to experience live music while observing the coronavirus disease (COVID-19) restrictions in Sydney, Australia, May 21, 2020. REUTERS/Loren Elliott

Adam Kalinowski, singer and frontman of the rock band Black Jeans, performs during a concert from his kitchen window, as the spread of the coronavirus disease (COVID-19) continues, in Gdansk, Poland, May 9, 2020. REUTERS/Matej Leskovsek

A neighbour from across the street watches as Adam Kalinowski, singer and frontman of the rock band Black Jeans, performs during a concert from his kitchen window, while the spread of the coronavirus disease (COVID-19) continues, in Gdansk, Poland, May 9, 2020. REUTERS/Matej Leskovsek

Adam Kalinowski, singer and frontman of the rock band Black Jeans, drinks a beverage during a concert from his kitchen window, as the spread of the coronavirus disease (COVID-19) continues, in Gdansk, Poland, May 9, 2020. REUTERS/Matej Leskovsek

People practice social distancing during a concert by Adam Kalinowski, singer and frontman of the rock band Black Jeans, performed from his kitchen window, as the spread of the coronavirus disease (COVID-19) continues, in Gdansk, Poland, May 9, 2020. REUTERS/Matej Leskovsek

People wearing protective face masks watch as Adam Kalinowski, singer and frontman of the rock band Black Jeans, performs during a concert from his kitchen window, while the spread of the coronavirus disease (COVID-19) continues, in Gdansk, Poland, May 9, 2020. REUTERS/Matej Leskovsek

People applaud Adam Kalinowski, singer and frontman of the rock band Black Jeans, during a concert from his kitchen window, while the spread of the coronavirus disease (COVID-19) continues, in Gdansk, Poland, May 9, 2020. REUTERS/Matej Leskovsek

People attend a concert by Adam Kalinowski, singer and frontman of the rock band Black Jeans, performed from his kitchen window, as the spread of the coronavirus disease (COVID-19) continues, in Gdansk, Poland, May 9, 2020. REUTERS/Matej Leskovsek

A man puts money in a basket while Adam Kalinowski, singer and frontman of the rock band Black Jeans, performs during a concert from his kitchen window, as the spread of the coronavirus disease (COVID-19) continues, in Gdansk, Poland, May 9, 2020. REUTERS/Matej Leskovsek

A woman attends a concert by Adam Kalinowski, singer and frontman of the rock band Black Jeans, performed from his kitchen window, as the spread of the coronavirus disease (COVID-19) continues, in Gdansk, Poland, May 9, 2020. REUTERS/Matej Leskovsek

Adam Kalinowski, singer and frontman of the rock band Black Jeans, performs during a concert from his kitchen window, as the spread of the coronavirus disease (COVID-19) continues, in Gdansk, Poland, May 9, 2020. REUTERS/Matej Leskovsek

People wearing protective face masks watch as Adam Kalinowski, singer and frontman of the rock band Black Jeans, performs during a concert from his kitchen window, as the spread of the coronavirus disease (COVID-19) continues, in Gdansk, Poland, May 9, 2020. REUTERS/Matej Leskovsek

People wearing protective face masks watch as Adam Kalinowski, singer and frontman of the rock band Black Jeans, performs during a concert from his kitchen window, as the spread of the coronavirus disease (COVID-19) continues, in Gdansk, Poland, May 9, 2020. REUTERS/Matej Leskovsek

Adam Kalinowski, singer and frontman of the rock band Black Jeans, performs from his kitchen window, as the spread of the coronavirus disease (COVID-19) continues, in Gdansk, Poland, May 9, 2020. REUTERS/Matej Leskovsek

Adam Kalinowski, singer and frontman of the rock band Black Jeans, practices before a concert from his kitchen window, as the spread of the coronavirus disease (COVID-19) continues, in Gdansk, Poland, May 9, 2020. REUTERS/Matej Leskovsek

A girl wearing a protective face mask puts money in a basket while Adam Kalinowski, singer and frontman of the rock band Black Jeans, performs during a concert from his kitchen window, as the spread of the coronavirus disease (COVID-19) continues, in Gdansk, Poland, May 9, 2020. REUTERS/Matej Leskovsek

Adam Kalinowski, singer and frontman of the rock band Black Jeans, writes down a set list of songs, before a concert from his kitchen window, as the spread of the coronavirus disease (COVID-19) continues, in Gdansk, Poland, May 9, 2020. REUTERS/Matej Leskovsek

People hold portraits of their relatives in the yard of an apartment block during a concert held to congratulate veterans on Victory Day, which marks the anniversary of the victory over Nazi Germany in World War Two, amid the outbreak of the coronavirus disease (COVID-19) in Stavropol, Russia May 9, 2020. REUTERS/Eduard Korniyenko

A singer performs in the yard of an apartment block during a concert held to congratulate veterans on Victory Day, which marks the anniversary of the victory over Nazi Germany in World War Two, amid the outbreak of the coronavirus disease (COVID-19) in Stavropol, Russia May 9, 2020. REUTERS/Eduard Korniyenko

A woman holds a picture of a World War Two soldier as she watches a concert performed for veterans by a regional military band in front of an apartment building ahead of the Victory Day celebrations, amid the coronavirus disease (COVID-19) outbreak in Rostov-on-Don, Russia May 8, 2020. REUTERS/Sergey Pivovarov

World War Two veterans wearing protective masks attend a concert performed for them by a regional military band ahead of the Victory Day celebrations, amid the coronavirus disease (COVID-19) outbreak in Rostov-on-Don, Russia May 8, 2020. REUTERS/Sergey Pivovarov

A World War Two veteran Elena Gridchina is seen at a balcony as she watches a concert performed for veterans by a regional military band in front of an apartment building ahead of the Victory Day celebrations, amid the coronavirus disease (COVID-19) outbreak in Rostov-on-Don, Russia May 8, 2020. REUTERS/Sergey Pivovarov

World War Two veterans Rodion Shutenko (L) and Pavel Kravchenko (R) attend a concert performed for them by a regional military band ahead of the Victory Day celebrations, amid the coronavirus disease (COVID-19) outbreak in Rostov-on-Don, Russia May 8, 2020. REUTERS/Sergey Pivovarov

World War Two veterans wearing protective masks attend a concert performed for them by a regional military band ahead of the Victory Day celebrations amid the coronavirus disease (COVID-19) outbreak in Rostov-on-Don, Russia May 8, 2020. REUTERS/Sergey Pivovarov

A boy watches Peter Oluwadare, 23, who performs at weekly concerts at the isolation center, playing the violin during an interview with Reuters, amid the spread of coronavirus disease (COVID-19) in Lagos, Nigeria April 16, 2020. Picture taken April 16, 2020. REUTERS/Temilade Adelaja

A boy watches Peter Oluwadare, 23, who performs at weekly concerts at the isolation center, playing the violin during an interview with Reuters, amid the spread of coronavirus disease (COVID-19) in Lagos, Nigeria April 16, 2020. Picture taken April 16, 2020. REUTERS/Temilade Adelaja

Nigerian Violinist, Peter Oluwadare, 23, who performs at weekly concerts at the isolation center, plays the violin during an interview with Reuters, amid the spread of coronavirus disease (COVID-19) in Lagos, Nigeria April 16, 2020. Picture taken April 16, 2020. REUTERS/Temilade Adelaja

Nigerian Violinist, Peter Oluwadare, 23, who performs at weekly concerts at the isolation center, plays the violin during an interview with Reuters, amid the spread of coronavirus disease (COVID-19) in Lagos, Nigeria April 16, 2020. Picture taken April 16, 2020. REUTERS/Temilade Adelaja

Jordanian Nai player Laith Suleiman, a member of Etihad Middle Eastern Music Salon, plays as he prepares his phone to perform live on social networks, during a curfew imposed to stop the spread of the coronavirus disease (COVID-19), in Amman, Jordan April 23, 2020. Picture taken April 23, 2020. REUTERS/Muhammad Hamed

Jordanian Nai player Laith Suleiman, a member of Etihad Middle Eastern Music Salon, prepares his phone to perform live on social networks, during a curfew imposed to stop the spread of the coronavirus disease (COVID-19), in Amman, Jordan April 23, 2020. Picture taken April 23, 2020. REUTERS/Muhammad Hamed

Jordanian Nai player Laith Suleiman, a member of Etihad Middle Eastern Music Salon, prepares his phone to perform live on social networks, during a curfew imposed to stop the spread of the coronavirus disease (COVID-19), in Amman, Jordan April 23, 2020. Picture taken April 23, 2020. REUTERS/Muhammad Hamed

Jordanian Qanun player Humam Eid, a member of Etihad Middle Eastern Music Salon, prepares his phone to perform live on social networks, during a curfew imposed to stop the spread of the coronavirus disease (COVID-19), in Amman, Jordan April 23, 2020. Picture taken April 23, 2020. REUTERS/Muhammad Hamed

Jordanian Qanun player Humam Eid, a member of Etihad Middle Eastern Music Salon, prepares his phone to perform live on social networks, during a curfew imposed to stop the spread of the coronavirus disease (COVID-19), in Amman, Jordan April 23, 2020. Picture taken April 23, 2020. REUTERS/Muhammad Hamed

Jordanian Qanun player Humam Eid, a member of Etihad Middle Eastern Music Salon, prepares his phone to perform live on social networks, during a curfew imposed to stop the spread of the coronavirus disease (COVID-19), in Amman, Jordan April 23, 2020. Picture taken April 23, 2020. REUTERS/Muhammad Hamed

Medical workers watch a concert by the Hellenic Broadcasting Corporation (ERT) orchestra at the Attikon hospital, during the outbreak of coronavirus disease (COVID-19) in Athens, Greece, on April 23, 2020. REUTERS/Costas Baltas

Medical workers applaud the concert by the Hellenic Broadcasting Corporation (ERT) orchestra at the Attikon hospital facility during the outbreak of coronavirus disease (COVID-19) in Athens, Greece, April 23, 2020. REUTERS/Costas Baltas

Medical workers applaud the concert by the Hellenic Broadcasting Corporation (ERT) orchestra at the Attikon hospital facility during the outbreak of coronavirus disease (COVID-19) in Athens, Greece, on April 23, 2020. REUTERS/Costas Baltas

Medical workers watch a concert by the Hellenic Broadcasting Corporation (ERT) orchestra at the Attikon hospital, during the outbreak of coronavirus disease (COVID-19) in Athens, Greece, on April 23, 2020. REUTERS/Costas Baltas

Medical workers watch a concert by the Hellenic Broadcasting Corporation (ERT) orchestra at the Attikon hospital, during the outbreak of coronavirus disease (COVID-19) in Athens, Greece, on April 23, 2020. REUTERS/Costas Baltas

A nurse wearing a protective face mask is seen at "La Residence des Anciens Combattants" retirement home (Ehpad - Housing Establishment for Dependant Elderly People) during a concert as a lockdown is imposed to slow the rate of the coronavirus disease (COVID-19) in Nice, France, April 21, 2020. REUTERS/Eric Gaillard

A resident of "La Residence des Anciens Combattants" retirement home (Ehpad - Housing Establishment for Dependant Elderly People) stands at his window during a concert as a lockdown is imposed to slow the rate of the coronavirus disease (COVID-19) in Nice, France, April 21, 2020. REUTERS/Eric Gaillard

Residents of "La Residence des Anciens Combattants" retirement home (Ehpad - Housing Establishment for Dependant Elderly People) stand at balconies to attend a concert as a lockdown is imposed to slow the rate of the coronavirus disease (COVID-19) in Nice, France, April 21, 2020. REUTERS/Eric Gaillard

Medical workers flash victory sings as they watch a concert of the Hellenic Broadcasting Corporation (ERT) orchestra at the premises of Evangelismos hospital, following the coronavirus disease (COVID-19) outbreak in Athens, Greece, April 20, 2020. REUTERS/Alkis Konstantinidis

A Greek Orthodox priest wearing a face mask watches a concert of the Hellenic Broadcasting Corporation (ERT) orchestra at the premises of Evangelismos hospital, following the coronavirus disease (COVID-19) outbreak in Athens, Greece, April 20, 2020. REUTERS/Alkis Konstantinidis

Medical workers watch a concert of the Hellenic Broadcasting Corporation (ERT) orchestra at the premises of Evangelismos hospital, following the coronavirus disease (COVID-19) outbreak in Athens, Greece, April 20, 2020. REUTERS/Alkis Konstantinidis

Medical workers watch a concert of the Hellenic Broadcasting Corporation (ERT) orchestra at the premises of Evangelismos hospital, following the coronavirus disease (COVID-19) outbreak in Athens, Greece, April 20, 2020. REUTERS/Alkis Konstantinidis TPX IMAGES OF THE DAY

Medical workers watch a concert of the Hellenic Broadcasting Corporation (ERT) orchestra at the premises of Evangelismos hospital, following the coronavirus disease (COVID-19) outbreak in Athens, Greece, April 20, 2020. REUTERS/Alkis Konstantinidis

Medical workers watch a concert of the Hellenic Broadcasting Corporation (ERT) orchestra at the premises of Evangelismos hospital, following the coronavirus disease (COVID-19) outbreak in Athens, Greece, April 20, 2020. REUTERS/Alkis Konstantinidis

Medical workers flash victory sings as they watch a concert of the Hellenic Broadcasting Corporation (ERT) orchestra at the premises of Evangelismos hospital, following the coronavirus disease (COVID-19) outbreak in Athens, Greece, April 20, 2020. REUTERS/Alkis Konstantinidis