It was on May 21, 2008, when the two Davids( Cook and Archuleta) competed in the finale of season 7 on American Idol, when David Cook was crowned winner of American Idol.
Winner of AI Season 7.
In a battle of the Davids, there was only one winner... David Cook beat David Archuleta by 12,000,000 votes taking 56 percent of the voting...