This one might be too easy.
Starman- David Bowie
My Moon My Man- Feist
Astral Weeks- Van Morrison
Space Travel is Boring- Modest Mouse
Venus in Furs- The Velvet Underground
Astro Man- The Jimi Hendrix Experience
Spaceboy- The Smashing Pumpkins
Planet Telex- Radiohead
Set the Controls for the Heart of The Sun- Pink Floyd
These were actually kind of hard to narrow down; which songs were the most astronaut-appropriate?