"We were having fun," Steve Cropper said after hearing the 25 long-forgotten tracks that are finally seeing the light of day with this release. It shows-- in both the raw frat-party frenzy that marks many of the Mar-Keys tunes to the more refined blues sensibility of those by Booker T. & the MGs. Guitarist Cropper was a member of both bands, and they shared other personnel in the studio, particularly bassist Donald "Duck" Dunn (who replaced original MGs member Lewie St… MORE