Question: Who did the 2002 runner up sing two cover songs with on American Idol: Greatest Moments?

Related documents: [0]  [DOC] American Idol: Greatest Moments is the first "American Idol" soundtrack, with music from the first season of "American Idol". It contains two cover songs from both Kelly Clarkson and Justin Guarini, the winner and runner-up of the original season, one song from the remaining eight finalists, one song by all the finalists, and Clarkson's two songs from her debut single as bonus tracks. It is the only "American Idol" album that endorses the winner's single. The album was released on October 1, 2002. [END] 
[1]  [DOC] Justin Guarini (born Justin Eldrin Bell; October 28, 1978) is an American singer/musician, actor, host and producer, who in 2002 was the runner-up on the first season of "American Idol." [END]  
Answer: Kelly Clarkson
Kelly Clarkson