I always wondered what that crunchy sound in the song was. Turns out, it's a triggered sample of a cash register!
There are some instances of head-related transfer function (HRTF) spatialization techniques within this mix. Headphones are recommended to best experience the expanded stereo properties of this mixing technique.
original soundtrack music composed by: Keiichi Suzuki, Hirokazu Tanaka, Hiroshi Kanazu, and Toshiyuki Ueno
this version performed, mixed, and mastered by Will C.