American Idol Season 7 runner-up David Archuleta returns to the show to perform live his new single titled “Touch My Hand” (April 22). David is thankful for the doors American Idol opened for him and he is about to go on tour with Demi Lovato.

Live Blog: ‘American Idol’ Disco Night

Disco Demolition for Lil Rounds and Anoop Desai

American Idol Adam Lambert’s Disco Night “If I Can’t Have You” Video