Euro metal pioneers OZ were formed in Nakilla, Finland, in 1977. The original incarnation of the band consisted of Tapani Hämäläinen (Ape DeMartine) on vocals, Kari ELO on guitar, Tauno Vajavaara (Tani) on bass and Pekka Mark (Mark Ruffneck) behind the drums. After playing up and down Finland, OZ moved to Stockholm in 1983 and signed a long-term deal with...