I backed the "Cosmic Force" Kickstarter Project
and was super excited to receive the digital version this weekend. AND, it included a SID file! I really like the game, and the SID soundtrack is superb, great job, WavemStudios! Thanks, this is an enjoyable game with great music.
Here you: as a tribute to the mighty SID, the C64, and the great "Cosmic Force" game, let's listen to the soundtrack on the Amstrad CPC: