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It all started during the band's third number, "Ful Stop," from their latest album, A Moon Shaped Pool. Then, it was all downhill from there.
"Whoa. For a fourth time Radiohead's console has popped," Gerrick D. Kennedy, a music writer for the Los Angeles Times, tweeted from the festival grounds. "I have never seen this sort of malfunction from a main stage act."
Whoa. For a fourth time Radiohead's console has popped. I have never seen this sort of malfunction from a main stage act #Coachella
— Gerrick D. Kennedy (@GerrickKennedy) April 15, 2017
Doomed by disaster after disaster, frontman Thom Yorke jokingly blamed it on "the f**king aliens again!"
"Can you actually hear me?" he asked the crowd during another point of their set. "I'd like to tell a joke to lighten the mood. But we're Radiohead so f**k it."
An eyewitness tells ET "the audience was so confused and shocked," and many people "cleared out and left before Radiohead actually finished" the show.
Luckily, they were able to close out with some of their most popular hits, including "Creep."
MIRACLES DO HAPPEN