Vinny Appice worked with Carl Sentance , who was in the band Geezer Butler .
Vinny Appice also appeared on a Circle of Tyrants ( Necro , Ill Bill , Goretex , Mr Hyde ) rap CD , where he collaborated with Alex Skolnick ( Guitars ) , Necro and Mr Hyde in the year of 2005.In year 2006 Vinny recorded a someway nostalgic album as part of a group called Power Project featuring Carl Sentance ( ex Krokus ) on vocals , Carlos Cavazo ( Quiet Riot ) on guitar and Jeff Pilson ( Dokken ) on bass .