Member:
1987-1999 Heavens Gate - vocals  
2006- Redkey - vocal  
Live musician:
2013 Avantasia - vocals  
Guest musician:
1999 Kamelot - vocals  
2000 Mob Rules - backing vocals  
2003 Aina - vocals  
2007 Kamelot - backing vocals  
2008-2010 Avantasia - backing vocals  
2009 Sinbreed - vocals  
2013 Avantasia - vocals