'American Idol' Greatest Hits on the way

American Idol is to release a compilation album to celebrate ten years of the reality show.
American Idol 10th Anniversary - The Hits will be released next month to tie in with the current 10th season of the show, which began back in January.
The collection will feature songs from several of the show's better known winners and finalists including the likes of Kelly Clarkson, Adam Lambert, Carrie Underwood, and Chris Daughtry.
The tracklist features twelve songs including Clarkson's 'Since U Been Gone', Clay Aiken's 'Invisible', and Lambert's 'Whataya Want From Me'.
Last year's winner Lee DeWyze will also be featured on the release with his single 'Sweet Serendipity'.