CANNES, FRANCE - JUNE 22: American Singer Dave Grohl performs on stage during the Live Nation And Citi Special Evening At Cannes Lions on June 22, 2016 in Cannes, France. (Photo by Julien M. Hekimian/Getty Images for Citi )
CANNES, FRANCE - JUNE 22: American Singer Dave Grohl performs on stage during the Live Nation And Citi Special Evening At Cannes Lions on June 22, 2016 in Cannes, France. (Photo by Julien M. Hekimian/Getty Images for Citi )