Well he was until 2006. Now he's in Masterplan, but as you might know he probably won't stay long lol.
The Rage studio-albums with him are:
Welcome to the other side
Speak of the dead
Music is my life - Everything from ADELE to Napalm Death.
07/04 - Rival Sons
01/05 - Gov't Mule
11/07 - Toto