From Kelly Clarkson to Carrie Underwood, discover 10 of the biggest singers launched by American Idol and the songs that made them stars.

Clay Aiken puts his own heartfelt spin on the classic hit "Kyrie," delivering soaring vocals and a fresh take on the beloved 1980s anthem.

Singer Clay Aiken drops by “GMA3” to perform “Ave Maria” from his new holiday album, “Christmas Bells Are Ringing."