The singer said her decision to perform is "not a political statement or a commitment to the politics there."
Held on the same polo grounds as Coachella, some have dubbed the show "Oldchella."
From the organizers behind Coachella, could this be the ultimate rock festival?
Leave him alone. He left the band in 1985.
"The Endless River" will be released November 10.
The new recording won't feature founding member Roger Waters, who declined to comment on the album