Judas Priest's first official live recording has always been met with equal amounts of acclaim and controversy: acclaim from those who consider it an excellent summation of the metal legend's 1970s output, and controversy from the critics and industry insiders who criticized what they believed to be a heavily overdubbed and studio-enhanced performance, mockingly naming it Unleashed in the Studio at times. Before delving deeper into this issue, let it be said that except for a few unfortunate omissions ("Hell Bent for Leather," "Better by You, Better Than Me") the track listing here is quite impressive…