Twenty classic sides, both singles and key album cuts, from the legendary blue-eyed soul group! Includes I Ain't Gonna Eat Out My Heart Anymore; Good Lovin'; Mustang Sally; You Better Run; I've Been Lonely Too Long; Groovin; a Girl Like You; How Can I Be Sure; a Beautiful Morning; People Got to Be Free; See; Heaven; Come on Up; Love Is a Beautiful Thing; What Is the Reason, and more.