Josefus was one of the first American bands to bridge late-'60s hard rock with early-'70s heavy metal. Their two albums, both released in 1970, were extremely influenced by early Led Zeppelin, and to a lesser degree other heavy British and American rock groups from the end of the '60s. Blues-rock formed much of the base; Pete Bailey's high tortured vocals owed much to the Robert Plant school, and the songs were built around crunching riffs. But the songs and riffs, mostly in a downbeat foreboding posture, weren't all that good. If Josefus was a pioneer, it was in the sense tha...