Dave Grohl
The Foo Fighters frontman recently became "the father of a new baby daughter, born outside of my marriage".
"I love my wife and my children, and I am doing everything I can to regain their trust and earn their forgiveness."
An on-stage comment during Foo Fighters' show in London over the weekend has not gone down well.
The intrigue is over.
Festival-goers are convinced Foo Fighters will be performing on the Pyramid Stage once again, thanks to this clue.
Foo Fighters' lead singer Dave Grohl also invited his daughter Violet Grohl to perform onstage as the band tackled a set at Boston Calling on Friday.
The nearly six-hour tribute concert featured appearances by Paul McCartney, Travis Barker and Dave Chappelle.
The Beatle drew lots of parallels between himself and the former Nirvana drummer when he inducted the Foo Fighters into the Rock & Roll Hall of Fame.
The Foo Fighters star said he has "many ideas" about how to resolve the issue.
Spencer Elden was four months old when he was photographed swimming nude for the grunge group's album artwork.