- 1-4 is covers from various songs. one came from a game (the Jingle Bells one).
- song number 5-6 is originals and game from a game.
- Song 5-8-9 is home writting xmas songs.
- 10-12 is Commodore 64 sid versions.
- 13-17 is Dual AY Spectrum Next version and they are used in a Spectrum Next xmas demo by Rusty Pixels. Song 17 was not used and included here as a bonus
- Another JingleBells is from 24-21-2021.