Jerry Lee Lewis's annual Labor Day MDA telethon featured a bunch of Idol alums as usual, including Constantine Maroulis and Ace Young. David Archuleta also stopped by to premiere his new song "Things Are Gonna Get Better." Watch the performance below:
"Things Are Gonna Get Better" will be featured on Arch's forthcoming sophomore album The Other Side of Down, out Tues., Oct. 5. It can be pre-ordered at Amazon.com.