"Valhalla", guitar solo on "Hall of the King" Mathias Wiesner – keyboards Kalle Trapp – lead guitar and vocals on "Barbara Ann" Thomas Hackmann – backing vocals Rolf Köhler – backing vocals and lead vocals on "Barbara Ann" Aman Malek – backing vocals Production Kalle Trapp – recording, mixing and producing van Waay Design – cover art Charts References 1989 albums Blind Guardian albums