Zakk Sabbath is Zakk Wylde's Black Sabbath cover band that he formed in 2014. The current Zakk Sabbath members are: Zakk Wylde (BLS, Ozzy) on Guitars and Vocals. Rob “Blasko” Nicholson (Ozzy, Rob Zombie) on Bass Guitar. Joey Castillo (Danzig, Queens of the Stone Age) on Drums.