Starting in 2005 with:
O-Zone
Die Prinzen
Johnny Winter
2006:
Pop Punk/Alternative Rock (Green Day, Alkaline Trio, Good Charlotte, The Rasmus)
Irish Folk Punk (Flogging Molly, The Dubliners)
Punk Rock (WIZO)
2007:
NDH (Rammstein)
Nu Metal (Slipknot, System of a Down, Stone Sour)
Symphonic Metal/Female fronted Rock (Nightwish, Evanesence, Tarja)
2008:
Pagan Metal/Folk Metal (Equilibrium, Korpiklaani, Eluveitie, Ensiferum)
Melodic Death Metal (In Flames)
Mittelalter Rock/Medieval Folk (Saltatio Mortis, Die Streuner)…