After, Foster took the stage to perform six songs for a large crowd of eager listeners — many of which he covered on the show. First, he sang "Don’t Rock the Jukebox" by Alan Jackson, followed quickly by Elvis classic “Jailhouse Rock."

Season 23 of American Idol has its Top 3 finalists: Breanna Nix, Jamal Roberts, and John Foster! But before they take the stage for the finale on Sunday, May 18, the three remaining hopefuls are headed back to their hometowns.

The season 23 finale of "American Idol" will air Sunday, May 18. The top 3 will give their final performances, and the winner will be announced. The finale will also include performances from judges Luke Bryan, Lionel Richie, Carrie Underwood and other music legends and top stars.