INDIO, CA - OCTOBER 09: Roger Waters performs onstage during Desert Trip at the Empire Polo Field on October 9, 2016 in Indio, California. (Photo by Kevin Winter/Getty Images)
Roger Waters performs at Desert Trip
A pig bearing a 'Stop Trump' message is towed into position during the Roger Waters performance on the third day of the Desert Trip music festival at Indio, California on October 9, 2016.
The Desert Trip weekend will mark what will likely become the highest-grossing music festival of all time as six acts who form rock's canon -- the Rolling Stones, Paul McCartney, Roger Waters, The Who, Bob Dylan and Neil Young -- play in the desert of southern California. / AFP / Mark RALSTON (Photo credit should read MARK RALSTON/AFP/Getty Images)
Roger Waters performs at Desert Trip
INDIO, CA - OCTOBER 09: Roger Waters performs onstage during Desert Trip at the Empire Polo Field on October 9, 2016 in Indio, California. (Photo by Kevin Winter/Getty Images)
Roger Waters performs at Desert Trip
INDIO, CA - OCTOBER 09: (EDITORS NOTE: This image contains nudity depicted in artwork.) Roger Waters performs onstage during Desert Trip at the Empire Polo Field on October 9, 2016 in Indio, California. (Photo by Kevin Winter/Getty Images)
Roger Waters performs at Desert Trip
INDIO, CA - OCTOBER 09: A pig hangs during Roger Waters' performance during Desert Trip at the Empire Polo Field on October 9, 2016 in Indio, California. (Photo by Frazer Harrison/Getty Images)
Roger Waters performs at Desert Trip
INDIO, CA - OCTOBER 09: The Donald Trump Pig floats over the crowd during the Roger Waters performance during Desert Trip at the Empire Polo Field on October 9, 2016 in Indio, California. (Photo by Kevin Winter/Getty Images)
Roger Waters performs at Desert Trip
INDIO, CA - OCTOBER 09: Roger Waters performs onstage during Desert Trip at the Empire Polo Field on October 9, 2016 in Indio, California. (Photo by Frazer Harrison/Getty Images)
Roger Waters performs at Desert Trip
INDIO, CA - OCTOBER 09: Roger Waters performs onstage during Desert Trip at the Empire Polo Field on October 9, 2016 in Indio, California. (Photo by Kevin Winter/Getty Images)
Roger Waters performs at Desert Trip
INDIO, CA - OCTOBER 09: Roger Waters performs onstage during Desert Trip at the Empire Polo Field on October 9, 2016 in Indio, California. (Photo by Frazer Harrison/Getty Images)
Roger Waters performs at Desert Trip
INDIO, CA - OCTOBER 09: Roger Waters performs onstage during Desert Trip at the Empire Polo Field on October 9, 2016 in Indio, California. (Photo by Kevin Winter/Getty Images)
Roger Waters performs at Desert Trip
INDIO, CA - OCTOBER 09: Roger Waters performs onstage during Desert Trip at the Empire Polo Field on October 9, 2016 in Indio, California. (Photo by Kevin Winter/Getty Images)
Roger Waters performs at Desert Trip
INDIO, CA - OCTOBER 09: Roger Waters performs onstage during Desert Trip at the Empire Polo Field on October 9, 2016 in Indio, California. (Photo by Kevin Winter/Getty Images)
Roger Waters performs at Desert Trip
Pro Israel supporter Paul Antey waves the Israeli flag in protest against what he says is the anti-semite political beliefs of artist Roger Waters as he performs on stage during the third day of the Desert Trip music festival at Indio, California on October 9, 2016.
The Desert Trip weekend will mark what will likely become the highest-grossing music festival of all time as six acts who form rock's canon -- the Rolling Stones, Paul McCartney, Roger Waters, The Who, Bob Dylan and Neil Young -- play in the desert of southern California. / AFP / Mark RALSTON (Photo credit should read MARK RALSTON/AFP/Getty Images)