The Best & Worst of is a 3 DVD set that contains the other two plus a third DVD featuring in-depth interviews, behind the scenes footage, hometown visits, rehearsals and much more. This will be strictly limited. The Best of features Carrie Underwood, Bo Bice, Fantasia, Constantine, Clay Aiken, Rueben Studdard and Kelly Clarkson. The Worst of features William Hung and a host of the most unreal performers you've ever seen. Both feature performances from Seasons 1-4 and contain many bonus features.