Music from the Sega Genesis/Mega Drive game Thunder Force IV, composed by Toshiharu Yamanishi, Takeshi Yoshida, and Naosuke Arai, with some contribution from Tomomi Ootani. This game was developed and published by Technosoft, and utilizes a Yamaha YM2612 six-channel FM synthesis chip, and a Texas Instruments SN76489 four-channel programmable sound generator.