Listen to the sound clip 7. Boss 3 from Black Heart ブラックハート - Video Game Music: 7. Boss 3 7. Boss 3 This sound is from Black Heart ブラックハート - Video Game Music Video game music from Black Heart ブラックハート for Arcade. Published by Hamster Corporation, UPL (1991). Uploaded by NotToBugMe. Go to the full soundboardwith more sound clips Search