Readers' Poll: The 10 Best 'American Idol' Performances
See which performance beat Carrie Underwood's "Alone" and Adam Lambert's "Mad World"
David Cook, 'Idol's' Middle Child, Grows Up
"Success is cyclical anyway, and no matter what happens, man, if I can do this and make a living, awesome"
David Cook Performs 'The Last Goodbye'
'Idol' winner plays new song on 'Lopez Tonight'
David Cook Gets "American Idiot" Producer On Board for Album
Video: David Cook and David Archuleta Talk Upcoming Albums, American Idol Behind-the-Scenes
Video: David Cook Talks Dave Grohl, New LP at His RS Photo Shoot
Ask a Rock Star: David Cook