Joe Sample & David T. Walker

One of the many jazzmen who started out playing hard bop but went electric during the fusion era, Joe Sample was, in the late '50s, a founding member of the Jazz Crusaders along with trombonist Wayne Henderson, tenor saxman Wilton Felder, and drummer Stix Hooper. The Crusaders' debt to Art Blakey's Jazz Messengers wasn't hard to miss -- except that the L.A.-based unit had no trumpeter, and became known for its unique tenor/trombone front line. Sample, a hard-swinging player who could handle chordal and modal/scalar improvisation equally well, stuck to the acoustic piano during...