Kalle Trapp (original) (raw)
Karl-Heinz "Kalle" Trapp was a German music engineer and producer, and owner of the Karo Studio in Münster. The federal state North Rhine-Westphalia became breeding ground for most German metal bands in the 1980s, with Trapp being referred to as "one of the main power metal producers of the 1980s and '90s". He became especially known as recurring producer of Blind Guardian's records, also credited as backing vocalist on several Blind Guardian albums. According to Andy Ergün of Grinder, Trapp also recommended that No Remorse Records sign Blind Guardian to release their first record.