From their earliest days (when singer Burton Cummings hadn't yet joined) to their last hit, these 39 tracks take you from The Guess Who's British Invasion-era arrival to their psych-age smashes and on to their '70s boogie-rocking best! Their definitive American Woman joins the hits Shakin' All Over; These Eyes; Laughing; Undun; No Time; Hand Me Down World; Share the Land; Rain Dance; Sour Suite; Star Baby; Clap for the Wolfman; Dancin' Fool, and more.