Great soundtrack for a great game filled with retro spirit and black humor.
https://store.steampowered.com/app/977820/Spaceguy_Red_Space_OST/

Purchase a game or participate if you already have it on your account.
https://store.steampowered.com/app/977820/Spaceguy_Red_Space_OST/

You can also try your luck in the second giveaway with the game itself.
https://www.steamgifts.com/giveaway/tXKht/spaceguy-red-space

Good luck!