Their rescheduled performances air Saturday (March 1) only on Billboard.com in the U.S. Find out how to watch here.
Performances will livestream only on Billboard.com in the U.S. All details on how to watch here.
The Welsh festival will take place on August 14-17.
Alice Cooper, The Darkness, Three Days Grace, 311 and Tom Morello will also play the August rager.
Morat and Sebastián Yatra are now performing on Saturday, according to a statement.
Lenny Kravitz, Sublime, Cage the Elephant, Vampire Weekend and Public Enemy will also perform in Atlanta's Piedmont Park this September.
The performances are part of the international festival that begins Feb. 23. Watch it on Billboard here.
The August 1-3 fest in Montreal will also feature Glass Animals, Doechii, Gracie Abrams, Chainsmokers, Shaboozey and Jamie XX.
Def Leppard, Hozier and James Taylor will also headline at the three-weekend bash along Lake Michigan.
Guitarist Claudio Narea of Los Prisioneros fame, as well as Miss Chile 2024 Emilia Dides and others set to judge.