Listen to the sound clip 1. BGM 1 from Shinobi (Unlicensed) 忍 - Video Game Music: 1. BGM 1 1. BGM 1 This sound is from Shinobi (Unlicensed) 忍 - Video Game Music Video game music from Shinobi (Unlicensed) 忍 for NES. Published by Tengen (1989). Go to the full soundboardwith more sound clips Search