Florence and the Machine, Kings of Leon and Jimmy Eat World have all delivered covers of Eagles of Death Metal's "I Love You All the Time" for charity.
"I find it difficult to put into words how this video makes me feel," Josh Homme wrote in response. "I'm proud to be among you, part of you, one of you."
French officials have identified the third gunman involved in the horrific attack at the Nov. 13 Eagles of Death Metal concert at Le Bataclan in Paris.
U2 said rumors that Eagles of Death Metal would join them during their concert in Paris on Sunday were untrue – but they didn't say anything about the show on Monday.
Despite rumors that Eagles of Death Metal would join U2 onstage in Paris on Dec. 6, the Irish rockers have said they have a different surprise planned.