From Metal Rules...
According to BW&BK, the artists appearing on the new Avantasia album, include Roy Khan (KAMELOT/vocals), Kai Hansen (GAMMA RAY/guitars), Oliver Hartmann, Jorn Lande (ex-MASTERPLAN/vocals), Bob Catley (MAGNUM/vocals), Michael Kiske (ex-HELLOWEEN/vocals), Rudolph Schenker...