Rob Nicholson, American bass player and songwriter
Rob "Blasko" Nicholson (born November 24, 1969) is an American bassist. His influences include heavy metal bands Iron Maiden, Motörhead, and Corrosion of Conformity. He performed on Rob Zombie's solo albums and is currently part of Ozzy Osbourne's band. He is also noted for his contribution as bassist to metal band Cryptic Slaughter within underground metal circles.