 In fact "Mexicali Blues" later appeared on the Grateful Dead album "", and "One More Saturday Night" was first issued as a European single, in the guise of ""Grateful Dead with Bobby Ace"", to promote the band's then-imminent .Likewise, a live version of "Playing in the Band" had been released the previous year on "Grateful Dead", having already been added to the band's repertoire.Dead bassist Phil Lesh explained "One by one we sidled into the studio, saying things like 'Bob, I really like that tunegot a bass player for it yet?'