A Look at the Best Performances on American Idol
American Idol Kickoff: 10 Most Unforgettable Performances
From David Cook's rockin' rendition of "Billie Jean" to Kris Allen's unique take on Kanye West's hit "Heartless,” American Idol has given us some great stage shows over the years. Check out the countdown of the Top 10 Most Unforgettable Performances to see where our favourites ranked!
