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."

Louisiana’s own John Foster is the runner-up of American Idol, Season 23. The three remaining contestants gave their final performances in a star-studded night with music legends and top stars. The finalists opened the show singing together Queen’s classic,

At just 18, American Idol Season 23 runner-up, John Foster has ignited a wave of attention and admiration that’s cutting across generations. From loyal traditionalists to newer fans seeking something authentic,