Mustafa Aziz, an Iraqi blind mechanic, plays music at Iraqi Alliance for Disability in Baghdad, Iraq September 2, 2020. Picture taken September 2, 2020. REUTERS/Saba Kareem

Audience members wearing protective masks and keeping social distance listen to the first musical show after the Manasterly Palace reopened, amid concerns about the spread of the coronavirus disease (COVID-19) in Cairo, Egypt September 20, 2020. REUTERS/Amr Abdallah Dalsh

A general view of a musical show after the Manasterly Palace reopened, amid concerns about the spread of the coronavirus disease (COVID-19) in Cairo, Egypt September 20, 2020. REUTERS/Amr Abdallah Dalsh

Audience members wearing protective masks and keeping social distance listen to the first musical show after the Manasterly Palace reopened, amid concerns about the spread of the coronavirus disease (COVID-19) in Cairo, Egypt September 20, 2020. REUTERS/Amr Abdallah Dalsh

A woman wearing a protective mask listens to the first musical show after the Manasterly Palace reopened, amid concerns about the spread of the coronavirus disease (COVID-19) in Cairo, Egypt September 20, 2020. REUTERS/Amr Abdallah Dalsh

Attendees dance to the music as they wait for U.S. President Donald Trump to take the stage during a campaign event at the Arizona Grand Resort and Spa in Phoenix, Arizona U.S., September 14, 2020. REUTERS/Jonathan Ernst

Attendees dance to the music as they wait for U.S. President Donald Trump to take the stage during a campaign event at the Arizona Grand Resort and Spa in Phoenix, Arizona U.S., September 14, 2020. REUTERS/Jonathan Ernst TPX IMAGES OF THE DAY

A woman wears orchestra conductor Ivan Fischer's acoustic mask at the Mupa Budapest in Budapest, Hungary, September 11, 2020. Picture taken September 11, 2020. REUTERS/Bernadett Szabo

A couple wears orchestra conductor Ivan Fischer's acoustic mask at the Mupa Budapest in Budapest, Hungary, September 11, 2020. Picture taken September 11, 2020. REUTERS/Bernadett Szabo

Orchestra conductor Ivan Fischer's acoustic mask is seen at the Mupa Budapest in Budapest, Hungary, September 11, 2020. Picture taken September 11, 2020. REUTERS/Bernadett Szabo

A woman wears orchestra conductor Ivan Fischer's acoustic mask at the Mupa Budapest in Budapest, Hungary, September 11, 2020. Picture taken September 11, 2020. REUTERS/Bernadett Szabo

Orchestra conductor Ivan Fischer speaks before his concert at the Mupa Budapest in Budapest, Hungary, September 11, 2020. Picture taken September 11, 2020. REUTERS/Bernadett Szabo

A woman wears orchestra conductor Ivan Fischer's acoustic mask at the Mupa Budapest in Budapest, Hungary, September 11, 2020. Picture taken September 11, 2020. REUTERS/Bernadett Szabo

A woman wears orchestra conductor Ivan Fischer's acoustic mask at the Mupa Budapest in Budapest, Hungary, September 11, 2020. Picture taken September 11, 2020. REUTERS/Bernadett Szabo

Priest Zhang Zongyan, 27, a politics study graduate, arranges memorial tablets at Taoist temple Jiuyang Palace, in Laiwu of Jinan city, Shandong province, China, September 7, 2020. During her studies, Zongyan unexpectedly encountered a Taoist ceremony on her trip. She visited a Taoist temple where she first experienced Taoist music and dance. She was fascinated by the rhythm and costumes. After her graduation, Zongyan worked for a year but more she learned about the Taoism, the more she was drawn to it. She then made her mind to quit her job and focus on studying Taoism. Five years ago, Zongyan was converted to Taoism in her home town. REUTERS/Tingshu Wang SEARCH "TAOISM TINGSHU" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. TPX IMAGES OF THE DAY

Priest Zhang Zongyan, 27, a politics study graduate, dances at a memorial ceremony during Hungry Ghost Festival celebrations, at Taoist temple Jiuyang Palace, in Laiwu of Jinan city, Shandong province, China, September 1, 2020. During her studies, Zongyan unexpectedly encountered a Taoist ceremony on her trip. She visited a Taoist temple where she first experienced Taoist music and dance. She was fascinated by the rhythm and costumes. After her graduation, Zongyan worked for a year but more she learned about the Taoism, the more she was drawn to it. She then made her mind to quit her job and focus on studying Taoism. Five years ago, Zongyan was converted to Taoism in her home town. REUTERS/Tingshu Wang SEARCH "TAOISM TINGSHU" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES

Priest Zhang Zongyan, 27, a politics study graduate, plays dulcimer during at Taoist temple Jiuyang Palace, in Laiwu of Jinan city, Shandong province, China, September 1, 2020. During her studies, Zongyan unexpectedly encountered a Taoist ceremony on her trip. She visited a Taoist temple where she first experienced Taoist music and dance. She was fascinated by the rhythm and costumes. After her graduation, Zongyan worked for a year but more she learned about the Taoism, the more she was drawn to it. She then made her mind to quit her job and focus on studying Taoism. Five years ago, Zongyan was converted to Taoism in her home town. REUTERS/Tingshu Wang SEARCH "TAOISM TINGSHU" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES

Priest Zhang Zongyan, 27, a politics study graduate, points a thermometer at priest Xia Shiran, 25, for fun at Taoist temple Jiuyang Palace, in Laiwu of Jinan city, Shandong province, China, September 7, 2020. During her studies, Zongyan unexpectedly encountered a Taoist ceremony on her trip. She visited a Taoist temple where she first experienced Taoist music and dance. She was fascinated by the rhythm and costumes. After her graduation, Zongyan worked for a year but more she learned about the Taoism, the more she was drawn to it. She then made her mind to quit her job and focus on studying Taoism. Five years ago, Zongyan was converted to Taoism in her home town. REUTERS/Tingshu Wang SEARCH "TAOISM TINGSHU" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES

Singer Matt Jaffe films a music video by the Golden Gate Bridge under fog and tinted by the smoke from California wildfires in San Francisco, California, U.S., September 9, 2020. REUTERS/Stephen Lam

A shop assistant wearing a face mask poses at the new flagship Rolling Stones store named 'RS No. 9 Carnaby' in London, Britain, September 8, 2020. REUTERS/Dylan Martinez TPX IMAGES OF THE DAY

Merchandise for sale is pictured at the new flagship Rolling Stones store named 'RS No. 9 Carnaby' in London, Britain, September 8, 2020. REUTERS/Dylan Martinez

A shop assistant wearing a face mask is seen at the new flagship Rolling Stones store named 'RS No. 9 Carnaby' in London, Britain, September 8, 2020. REUTERS/Dylan Martinez

A shop assistant wearing a face mask is seen at the new flagship Rolling Stones store named 'RS No. 9 Carnaby' in London, Britain, September 8, 2020. REUTERS/Dylan Martinez

A shop assistant checks a face mask, at the new flagship Rolling Stones store named 'RS No. 9 Carnaby' in London, Britain, September 8, 2020. REUTERS/Dylan Martinez

A shop assistant cleans a window of the new flagship Rolling Stones store named 'RS No. 9 Carnaby' in London, Britain, September 8, 2020. REUTERS/Dylan Martinez

Merchandise for sale is pictured at the new flagship Rolling Stones store named 'RS No. 9 Carnaby' in London, Britain, September 8, 2020. REUTERS/Dylan Martinez

Merchandise for sale is pictured at the new flagship Rolling Stones store named 'RS No. 9 Carnaby' in London, Britain, September 8, 2020. REUTERS/Dylan Martinez

A view of the basement of the new flagship Rolling Stones store named 'RS No. 9 Carnaby' in London, Britain, September 8, 2020. REUTERS/Dylan Martinez

German violinist Anne-Sophie Mutter performs with Berlin's Staatsoper at an open-air concert conducted by Daniel Barenboim in Berlin, Germany September 6, 2020. Tobias Schwarz/Pool via REUTERS

German violinist Anne-Sophie Mutter performs with Berlin's Staatsoper at an open-air concert conducted by Daniel Barenboim in Berlin, Germany September 6, 2020. Tobias Schwarz/Pool via REUTERS

German violinist Anne-Sophie Mutter performs with Berlin's Staatsoper at an open-air concert conducted by Daniel Barenboim in Berlin, Germany September 6, 2020. Tobias Schwarz/Pool via REUTERS

German violinist Anne-Sophie Mutter performs with Berlin's Staatsoper at an open-air concert conducted by Daniel Barenboim in Berlin, Germany September 6, 2020. Tobias Schwarz/Pool via REUTERS

German violinist Anne-Sophie Mutter performs with Berlin's Staatsoper at an open-air concert conducted by Daniel Barenboim in Berlin, Germany September 6, 2020. Tobias Schwarz/Pool via REUTERS

German violinist Anne-Sophie Mutter performs with Berlin's Staatsoper at an open-air concert conducted by Daniel Barenboim in Berlin, Germany September 6, 2020. Tobias Schwarz/Pool via REUTERS

German Violinist Anne-Sophie Mutter performs with Berlin's Staatsoper at an open-air concert conducted by Daniel Barenboim in Berlin, Germany September 6, 2020. Tobias Schwarz/Pool via REUTERS

A general overview shows the Bebel square as conductor Daniel Barenboim and Berlin's Staatsoper stage an open-air concert in Berlin, Germany September 6, 2020. Tobias Schwarz/Pool via REUTERS

Conductor Daniel Barenboim and Berlin's Staatsoper stage an open-air concert in Berlin, Germany September 6, 2020. Tobias Schwarz/Pool via REUTERS

Conductor Daniel Barenboim and Berlin's Staatsoper stage an open-air concert in Berlin, Germany September 6, 2020. Tobias Schwarz/Pool via REUTERS

Conductor Daniel Barenboim and Berlin's Staatsoper stage an open-air concert in Berlin, Germany September 6, 2020. Tobias Schwarz/Pool via REUTERS

Conductor Daniel Barenboim and Berlin's Staatsoper stage an open-air concert in Berlin, Germany September 6, 2020. Tobias Schwarz/Pool via REUTERS

Conductor Daniel Barenboim and Berlin's Staatsoper stage an open-air concert in Berlin, Germany September 6, 2020. Tobias Schwarz/Pool via REUTERS

A devotee plays a traditional musical instrument during the Rato Machhindranath chariot festival, after they were allowed to take the chariot out following violent demonstrations amid the ban on public and religious gatherings to control the spread of coronavirus disease (COVID-19), in Lalitpur, Nepal September 6, 2020. REUTERS/Navesh Chitrakar

A close up of the Organ Key system in the Church ahead of a performance of John Cage's work "As Slow As Possible" as the first note change in seven years happened, in Halberstadt Germany September 5, 2020. REUTERS/Michele Tantussi

A close up of the Organ Key system in the Church ahead of a performance of John Cage's work "As Slow As Possible" as the first note change in seven years happened, in Halberstadt, Germany September 5, 2020. REUTERS/Michele Tantussi

visitors enter the Church ahead of a performance of John Cage's work "As Slow As Possible" with the first note change in seven years, in Halberstadt, Germany September 5, 2020. REUTERS/Michele Tantussi

Visitors enter the Church ahead of a performance of John Cage's work "As Slow As Possible" with the first note change in seven years, in Halberstadt, Germany September 5, 2020. REUTERS/Michele Tantussi

Professor Rainer O. Neugebauer speaks as visitors enter the Church ahead of a performance of John Cage's work "As Slow As Possible" with the first note change in seven years, in Halberstadt, Germany September 5, 2020. REUTERS/Michele Tantussi

The Organ stands ahead of a performance of John Cage's work "As Slow As Possible" with the first note change in seven years, in Halberstadt, Germany September 5, 2020. REUTERS/Michele Tantussi

The Organ stands ahead of a performance of John Cage's work "As Slow As Possible" with the first note change in seven years, in Halberstadt, Germany, September 5, 2020. REUTERS/Michele Tantussi

People attend an organ performance of John Cage's work "As Slow As Possible", with the first note change in seven years, in Halberstadt, Germany September 5, 2020. REUTERS/Michele Tantussi

People attend at an organ performance of John Cage's work "As Slow As Possible", with the first note change in seven years, in Halberstadt, Germany September 5, 2020. REUTERS/Michele Tantussi

People attend at an organ performance of John Cage's work "As Slow As Possible", with the first note change in seven years, in Halberstadt, Germany September 5, 2020. REUTERS/Michele Tantussi

A sheet music is seen on display during an organ performance of John Cage's work "As Slow As Possible", with the first note change in seven years, in Halberstadt, Germany September 5, 2020. REUTERS/Michele Tantussi

Musicians Johanna Vargas, Julian Lembke change an organ's pipe during a performance of John Cage's work "As Slow As Possible", with the first note change in seven years, in Halberstadt, Germany September 5, 2020. REUTERS/Michele Tantussi

Musician Johanna Vargas, is seen during an organ performance of John Cage's work "As Slow As Possible" with the first note change in seven years, in Halberstadt, Germany September 5, 2020. REUTERS/Michele Tantussi

Professor Rainer O. Neugebauer and Musicians Johanna Vargas and Julian Lembke change an organ's pipe during a performance of John Cage's work "As Slow As Possible", with the first note change in seven years, in Halberstadt, Germany September 5, 2020. REUTERS/Michele Tantussi

Students play traditional music at Changchun Street Primary School of Wuhan during a government-organized media tour following the coronavirus disease (COVID-19) outbreak, in Wuhan, Hubei province, China, September 4, 2020. REUTERS/Aly Song

John Walters, who has recovered from coronavirus, listens to music while donating convalescent plasma at the Central Seattle Donor Center of Bloodworks Northwest during the coronavirus disease (COVID-19) global outbreak, in Seattle, Washington, U.S. September 2, 2020. Picture taken September 2, 2020. REUTERS/Lindsey Wasson

John Walters, who has recovered from coronavirus, listens to music while donating convalescent plasma at the Central Seattle Donor Center of Bloodworks Northwest during the coronavirus disease (COVID-19) global outbreak in Seattle, Washington, U.S. September 2, 2020. Picture taken September 2, 2020. REUTERS/Lindsey Wasson