Radiohead singer Thom Yorke performs a solo project with producer Nigel Godrich and visual artist Tarik Barri at Montreux Jazz Festival, Switzerland, July 4, 2019. REUTERS/Denis Balibouse

Radiohead singer Thom Yorke performs a solo project with producer Nigel Godrich and visual artist Tarik Barri at Montreux Jazz Festival, Switzerland, July 4, 2019. REUTERS/Denis Balibouse

Radiohead singer Thom Yorke performs a solo project with producer Nigel Godrich and visual artist Tarik Barri at Montreux Jazz Festival, Switzerland, July 4, 2019. REUTERS/Denis Balibouse

Radiohead singer Thom Yorke performs a solo project with producer Nigel Godrich and visual artist Tarik Barri at Montreux Jazz Festival, Switzerland, July 4, 2019. REUTERS/Denis Balibouse TPX IMAGES OF THE DAY

Radiohead singer Thom Yorke performs a solo project with producer Nigel Godrich and visual artist Tarik Barri at Montreux Jazz Festival, Switzerland, July 4, 2019. REUTERS/Denis Balibouse

Radiohead singer Thom Yorke performs a solo project with producer Nigel Godrich and visual artist Tarik Barri at Montreux Jazz Festival, Switzerland, July 4, 2019. REUTERS/Denis Balibouse

Radiohead singer Thom Yorke performs a solo project with producer Nigel Godrich and visual artist Tarik Barri at Montreux Jazz Festival, Switzerland, July 4, 2019. REUTERS/Denis Balibouse

Radiohead singer Thom Yorke performs a solo project with producer Nigel Godrich and visual artist Tarik Barri at Montreux Jazz Festival, Switzerland, July 4, 2019. REUTERS/Denis Balibouse

Elton John performs on stage during Montreux Jazz Festival, as part of his "Farewell Yellow Brick Road Tour", Switzerland June 29, 2019. REUTERS/Denis Balibouse

Elton John performs on stage during Montreux Jazz Festival, as part of his "Farewell Yellow Brick Road Tour", Switzerland June 29, 2019. REUTERS/Denis Balibouse

Elton John performs on stage during Montreux Jazz Festival, as part of his "Farewell Yellow Brick Road Tour", Switzerland June 29, 2019. REUTERS/Denis Balibouse

Elton John performs on stage during Montreux Jazz Festival, as part of his "Farewell Yellow Brick Road Tour", Switzerland June 29, 2019. REUTERS/Denis Balibouse

Elton John performs on stage during Montreux Jazz Festival, as part of his "Farewell Yellow Brick Road Tour", Switzerland June 29, 2019. REUTERS/Denis Balibouse

Elton John performs on stage during Montreux Jazz Festival, as part of his "Farewell Yellow Brick Road Tour", Switzerland June 29, 2019. REUTERS/Denis Balibouse

Elton John performs on stage during Montreux Jazz Festival, as part of his "Farewell Yellow Brick Road Tour", Switzerland June 29, 2019. REUTERS/Denis Balibouse

Elton John performs on stage during Montreux Jazz Festival, as part of his "Farewell Yellow Brick Road Tour", Switzerland June 29, 2019. REUTERS/Denis Balibouse

Elton John performs on stage during Montreux Jazz Festival, as part of his "Farewell Yellow Brick Road Tour", Switzerland June 29, 2019. REUTERS/Denis Balibouse

People watch Elton John performing on stage during Montreux Jazz Festival, as part of his "Farewell Yellow Brick Road Tour", Switzerland June 29, 2019. REUTERS/Denis Balibouse

Elton John performs on stage during Montreux Jazz Festival, as part of his "Farewell Yellow Brick Road Tour", Switzerland June 29, 2019. REUTERS/Denis Balibouse

Elton John performs on stage during Montreux Jazz Festival, as part of his "Farewell Yellow Brick Road Tour", Switzerland June 29, 2019. REUTERS/Denis Balibouse

Elton John performs on stage during Montreux Jazz Festival, as part of his "Farewell Yellow Brick Road Tour", Switzerland June 29, 2019. REUTERS/Denis Balibouse TPX IMAGES OF THE DAY

Elton John performs on stage during Montreux Jazz Festival, as part of his "Farewell Yellow Brick Road Tour", Switzerland June 29, 2019. REUTERS/Denis Balibouse

Elton John performs on stage during Montreux Jazz Festival, as part of his "Farewell Yellow Brick Road Tour", Switzerland June 29, 2019. REUTERS/Denis Balibouse

Elton John performs on stage during Montreux Jazz Festival, as part of his "Farewell Yellow Brick Road Tour", Switzerland June 29, 2019. REUTERS/Denis Balibouse

Elton John performs on stage during Montreux Jazz Festival, as part of his "Farewell Yellow Brick Road Tour", Switzerland June 29, 2019. REUTERS/Denis Balibouse

Elton John performs on stage during Montreux Jazz Festival, as part of his "Farewell Yellow Brick Road Tour", Switzerland June 29, 2019. REUTERS/Denis Balibouse

Elton John performs on stage during Montreux Jazz Festival, as part of his "Farewell Yellow Brick Road Tour", Switzerland June 29, 2019. REUTERS/Denis Balibouse

Elton John performs on stage during Montreux Jazz Festival, as part of his "Farewell Yellow Brick Road Tour", Switzerland June 29, 2019. REUTERS/Denis Balibouse

Elton John performs on stage during Montreux Jazz Festival, as part of his "Farewell Yellow Brick Road Tour", Switzerland June 29, 2019. REUTERS/Denis Balibouse

People at a balcony wait for Elton John to perform on stage during Montreux Jazz Festival, as part of his "Farewell Yellow Brick Road Tour", Switzerland June 29, 2019. REUTERS/Denis Balibouse

Elton John performs on stage during Montreux Jazz Festival, as part of his "Farewell Yellow Brick Road Tour", Switzerland June 29, 2019. REUTERS/Denis Balibouse

A fan waits for Elton John to perform on stage during Montreux Jazz Festival, as part of his "Farewell Yellow Brick Road Tour", Switzerland June 29, 2019. REUTERS/Denis Balibouse

Mathieu Jaton, Director of the Montreux Jazz Festival (MJF) poses after a conference unveiling the 2019's festival line-up in Lausanne, Switzerland April 5, 2019. Picture taken April 5, 2019. REUTERS/Denis Balibouse

Mathieu Jaton, Director of the Montreux Jazz Festival (MJF) poses after a conference unveiling the 2019's festival line-up in Lausanne, Switzerland April 5, 2019. Picture taken April 5, 2019. REUTERS/Denis Balibouse

Mathieu Jaton, Director of the Montreux Jazz Festival (MJF) gestures during an interview with Reuters after a conference unveiling the 2019's festival line-up in Lausanne, Switzerland April 5, 2019. Picture taken April 5, 2019. REUTERS/Denis Balibouse

Mathieu Jaton, Director of the Montreux Jazz Festival (MJF) attends a conference unveiling the 2019's festival line-up in Lausanne, Switzerland April 5, 2019. Picture taken April 5, 2019. REUTERS/Denis Balibouse

The crowd waits for 'Hollywood Vampires' show during the 52nd Montreux Jazz Festival in Montreux, Switzerland, July 5, 2018. REUTERS/Pierre Albouy

Alice Cooper(C), Joe Perry(2nd R) and Johnny Depp(L) perform together as 'Hollywood Vampires' during the 52nd Montreux Jazz Festival in Montreux, Switzerland, July 5, 2018. REUTERS/Pierre Albouy

Johnny Depp performs with 'Hollywood Vampires' during the 52nd Montreux Jazz Festival in Montreux, Switzerland, July 5, 2018. REUTERS/Pierre Albouy

Alice Cooper and Johnny Depp perform together as 'Hollywood Vampires' during the 52nd Montreux Jazz Festival in Montreux, Switzerland, July 5, 2018. REUTERS/Pierre Albouy

Johnny Depp performs with 'Hollywood Vampires' during the 52nd Montreux Jazz Festival in Montreux, Switzerland, July 5, 2018. REUTERS/Pierre Albouy

Alice Cooper, Johnny Depp and Joe Perry perform together as 'Hollywood Vampires' during the 52nd Montreux Jazz Festival in Montreux, Switzerland, July 5, 2018. REUTERS/Pierre Albouy

Alice Cooper performs with 'Hollywood Vampires' during the 52nd Montreux Jazz Festival in Montreux, Switzerland, July 5, 2018. REUTERS/Pierre Albouy

Johnny Depp performs with 'Hollywood Vampires' during the 52nd Montreux Jazz Festival in Montreux, Switzerland, July 5, 2018. REUTERS/Pierre Albouy

Johnny Depp and Alice Cooper perform together as 'Hollywood Vampires' during the 52nd Montreux Jazz Festival in Montreux, Switzerland, July 5, 2018. REUTERS/Pierre Albouy

Legendary American producer Quincy Jones (L) and Montreux Jazz Festival Director Mathieu Jaton pose during a ceremony to rename a concert hall to his name and celebrate his 85th birthday during the opening night of the 52nd Montreux Jazz Festival in Montreux, Switzerland, June 29, 2018. REUTERS/Denis Balibouse

Legendary American producer Quincy Jones (L) and Montreux Jazz Festival Director Mathieu Jaton pose during a ceremony to rename a concert hall to his name and celebrate his 85th birthday during the opening night of the 52nd Montreux Jazz Festival in Montreux, Switzerland, June 29, 2018. REUTERS/Denis Balibouse

Revellers enjoy a warm summer evening during the opening night of the 52nd Montreux Jazz Festival in Montreux, Switzerland, June 29, 2018. REUTERS/Denis Balibouse

Revellers enjoy a warm summer evening during the opening night of the 52nd Montreux Jazz Festival in Montreux, Switzerland, June 29, 2018. REUTERS/Denis Balibouse

Legendary American producer Quincy Jones (L) and Montreux Jazz Festival Director Mathieu Jaton pose during a ceremony to rename a concert hall to his name and celebrate his 85th birthday during the opening night of the 52nd Montreux Jazz Festival in Montreux, Switzerland, June 29, 2018. REUTERS/Denis Balibouse

Legendary American producer Quincy Jones and Montreux Jazz Festival Director Mathieu Jaton pose during a ceremony to rename a concert hall to his name and celebrate his 85th birthday during the opening night of the 52nd Montreux Jazz Festival in Montreux, Switzerland, June 29, 2018. REUTERS/Denis Balibouse

Legendary American producer Quincy Jones (L) and Montreux Jazz Festival Director Mathieu Jaton pose during a ceremony to rename a concert hall to his name and celebrate his 85th birthday during the opening night of the 52nd Montreux Jazz Festival in Montreux, Switzerland, June 29, 2018. REUTERS/Denis Balibouse

Revellers enjoy a warm summer evening during the opening night of the 52nd Montreux Jazz Festival in Montreux, Switzerland, June 29, 2018. REUTERS/Denis Balibouse

Revellers enjoy a warm summer evening during the opening night of the 52nd Montreux Jazz Festival in Montreux, Switzerland, June 29, 2018. REUTERS/Denis Balibouse

Legendary American producer Quincy Jones (R) and Montreux Jazz Festival Director Mathieu Jaton gesture during a ceremony to rename a concert hall to his name and celebrate his 85th birthday during the opening night of the 52nd Montreux Jazz Festival in Montreux, Switzerland, June 29, 2018. REUTERS/Denis Balibouse

Legendary American producer Quincy Jones poses during a ceremony to rename a concert hall to his name and celebrate his 85th birthday during the opening night of the 52nd Montreux Jazz Festival in Montreux, Switzerland, June 29, 2018. REUTERS/Denis Balibouse

Legendary American producer Quincy Jones poses during a ceremony to rename a concert hall to his name and celebrate his 85th birthday during the opening night of the 52nd Montreux Jazz Festival in Montreux, Switzerland, June 29, 2018. REUTERS/Denis Balibouse

Montreux Jazz Festival Director Mathieu Jaton speaks during an interview with Reuters after announcing performers booked for the 52nd annual edition of the famed Swiss jazz festival in July, in Montreux, Switzerland, April 17, 2018. REUTERS/Pierre Albouy

Montreux Jazz Festival Director Mathieu Jaton speaks during an interview with Reuters after announcing performers booked for the 52nd annual edition of the famed Swiss jazz festival in July, in Montreux, Switzerland, April 17, 2018. REUTERS/Pierre Albouy

Montreux Jazz Festival Director Mathieu Jaton speaks during an interview with Reuters after announcing performers booked for the 52nd annual edition of the famed Swiss jazz festival in July, in Montreux, Switzerland, April 17, 2018. REUTERS/Pierre Albouy