[qingcharles]

Some artists do. Moby used to do this. You can see it on this old CD single where he included a track with all the "parts" on it which was just the individual samples:

https://www.discogs.com/release/27604-Moby-Feeling-So-Real-R...

I used to sample these and put them in a MOD tracker and make my own remixes that way in the early 90s.