Check out https://www.youtube.com/watch?v=LhwS2v0K1cs, Origins of a Legend - The Simmons SDS-3 Drum Synthesizer from 1978. Merry Christmas to all!

I'm always amazed at the way that composers and musicians are screwed over by the music industry because I have never and will never listen to music because of the industry but because of the appeal of composers and performers. This is no doubt true for most if not all music lovers. As such all rights should belong to the composers and performers of music with their getting the vast majority of all gross profits from the various methods of distribution past, present, or future.

It's part of the CD box set Trial by Intimacy (The Book of Splendours) - Chamber Of Dreams (Music from the Invisibility Exhibition).