Only one album by band.
I tried to do this after looking at my record collection and asking myself what i would never sell no matter the circumstances.
Might try to compil the answer into one big list.

1. the Cure - faith
2. Low - i could live in hope
3. Catchers - mute
4. Lush - spooky
5. Drugstore - s/t
6. Taxi Girl - seppuku
7. Joy Division - unknown pleasures
8. Sophia - fixed water
9. Whipping Boy - heartworm
10. Siouxsie and the Banshees - the scream.

This was a hard choice leaving great albums by the Undertones, Wire, Magazine, The Jam, J & M Chain, Swervedriver, Sisters of Mercy, Throwing Muses, The The...