Geoff Nicholls


Member

NA- Cozy Powell - keyboards  
1974-1979 Quartz - keyboards, guitars  
1979-2004 Black Sabbath - keyboards  
2005- Tony Martin - keyboards  
2006 Black Sabbath - keyboards  
2011- Quartz - keyboards, guitars  

Studio musician

1980-1985 Black Sabbath - keyboards, bass  
1990-1992 Black Sabbath - keyboards  

Guest musician

2004 Iommi - keyboards