JEREMIAH LLOYD HARMON, MADISON VANDENBURG

AMERICAN IDOL - "215" - The "American Idol" finalists continue their journey in the competition, paying tribute to one of the world's most iconic bands, Queen. In this episode, each contestant will take on a song from the legendary Queen catalogue, before partnering up for classic movie duet performances. Helping to prepare the Top 8 to rock the stage is "American Idol" alumnus and GRAMMY®-nominated artist Adam Lambert, who acts as celebrity guest mentor. Since first appearing on "American Idol" in 2009, Lambert has gone on to release four albums, has appeared in numerous hit television series and is currently touring the U.S. with Queen. The journey to find the next superstar continues SUNDAY, APRIL 28 (8:00-10:01 p.m. EDT/5:00-7:01 p.m. PDT), on The Walt Disney Television via Getty Images Television Network. Walt Disney Television via Getty Images/Eric McCandless/Walt Disney Television via Getty Images JEREMIAH LLOYD HARMON, MADISON VANDENBURG