Silver Vinyl. Euro metal pioneers Oz were originally formed in Nakilla, a small town in Finland, in 1977. The band consisted of Mark Ruffneck (aka Pekka Mark) on drums, lead vocalist Ape de Martini (aka Eero Hämäläinen), bassist Tauno Vajavaara and Kario ELO on guitar. It took the four Fins five years to come up with the material for their...