Hi @Mjab, welcome!
There are some playlists available on Spotify:
Also, have a look at these search results:
https://open.spotify.com/search/sufferfest/playlists
You may need to filter through these a bit to get the ones specifically related to SUF videos. Anything with one of the video titles, or anything posted by @David.McQuillen.KoS will be related to the SUF soundtracks.
There’s also a good list of all the soundtracks here: