I’ve put together a Spotify list with some music I listen to while drawing astronauts. Mostly so-called avant-garde classical music, so you can expect eerie, psychotropic clusters of sound and things like that. Ligeti is there, and predictably everything is quite 2001-inspired. Here is the link:
I know this may look pedantic, but bear in mind that the rest of the time I may be listening to cheesy synth music.