Katy Perry is scheduled to perform her new single “Daisies” during the American Idol finale on May 17th, according to Headline Planet, as well as joining Luke, Lionel and past Idol contestants in “We Are The World.”

As the semifinal edition of “American Idol” hit the airwaves, ABC confirmed details regarding the May 17 season finale. According to the network, the episode will feature performances by Cynthia Erivo (Aretha Franklin medley with this year’s Top 11), Lauren Daigle (“You Say”), Rascal Flatts and Doug Kiker (“Bless The Broken Road”), judge Luke Bryan (“One Margarita”) and judge Katy Perry (“Daisies”). The episode will also feature a performance of “We Are The World” by Lionel Richie, fellow judges Bryan and Perry, and many past “American Idol” notables (Alejandro Aranda aka Scarypoolparty, Gabby Barrett, Jordin Sparks, Katharine McPhee, Kellie Pickler, Laine Hardy, Lauren Alaina, Phillip Phillips, Ruben Studdard and Scotty McCreery).