Member:
2000-2002 Wicked Sensation - vocals  
2002- Star One - vocals, backing vocals  
2009- Wicked Sensation - vocals  
Studio musician:
2000-2003 Erik Norlander - vocals  
2002 Lana Lane - vocals  
Guest musician:
1995-1996 Ayreon - vocals  
2000 Ayreon - vocals, backing vocals