composed by Tatsuya Fujiwara 藤原 竜也 / Susumu Nakamura 中村進
listen via Zone of the Enders: The Fist of Mars OST: https://www.youtube.com/watch?v=vMhhoIdy7Ik&list=PL0F9315868A8251D4&index=18
listen via Relaxing VGM: https://www.youtube.com/watch?v=KC2GvVrFskk&list=PLuuPtpz2AigCbCN7Cl99gm1zxc1ZxjM1q&index=1
listen via NoPlays: https://www.youtube.com/watch?v=KC2GvVrFskk&list=PLuuPtpz2AigDS09VaLBMPUhe4UyIXj64H&index=2