Konjiki no Gash Bell!! Movie: Attack of the Mecha-Vulcan Original Soundtrack (劇場版 金色のガッシュベル!! メカバルカンの来襲 オリジナルサウンドトラック, Gekijōban Konjiki no Gasshu Beru!! Mekabarukan no Raishū Orijinaru Saundotorakku) is the fourth original soundtrack of the Konjiki no Gash Bell!!/Zatch Bell! anime to be released and is based on the movie Konjiki no Gash Bell!! Movie 2: Attack of the Mecha-Vulcan. This soundtrack was released by Interchannel and King Records on August 3, 2005 in Japan only.