American Idol

Jason Castro's Most Memorable Idol Songs

Relive the 21-year-old contestant's performances

Updated: Thursday May 08, 2008 | 11:20 AM EDT

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March 4: 'Hallelujah'

Jeff Buckley would be proud of Jason's touching rendition of the song he made famous. Simon called it "absolutely brilliant."
Congratulations, Kris! The Idol Winner's Most Memorable songs | Kris Allen

Congratulations, Kris! The Idol Winner's Most Memorable songs

Relive Allen's performances of Michael Jackson, Donna Summer, Kanye West and more

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