"Karl Rudolf Bauerfeind"@en . "1988Z"^^ . "non_vocal_instrumentalist" . "German sound engineer" . . "Charlie Bauerfeind"@en . . "1963-05-30Z"^^ . "Charlie Bauerfeind (born Karl Rudolf Bauerfeind; 30 May 1963, Erlangen, Germany) is a German sound engineer and producer who has worked mostly with power metal bands such as Angra, Blind Guardian, Helloween, Primal Fear, Rage, HammerFall and Saxon."@en . . . "1963Z"^^ . . "Bauerfeind, Charlie"@en . . .