Listen to the sound clip 4. Boss01 from Instant Brain インスタントブレイン - Video Game Music: 4. Boss01 4. Boss01 This sound is from Instant Brain インスタントブレイン - Video Game Music Video game music from Instant Brain インスタントブレイン for Xbox 360. Published by Cave (2011). Uploaded by peterdao. Go to the full soundboardwith more sound clips Search