Pixies had some good ones. Notably this beauty which, if memory serves me well (which it often doesn't) they opened their gig at the Top Rank in 1989 when I was supposed to be getting an early night before my chemistry A Level https://www.youtube.com/watch?v=bToet4R7Hec
Suede did a good line in 'b' sides. Their first b side is a corking song and entirely appropriate b side material, not 'hit' material and perhaps a little undercooked for a stellar debut album https://www.youtube.com/watch?v=_ADO9G4ElCQ
one of the b sides to 'Trigger Cut' is particularly good, sounds a little bit like The Fall .... never noticed that before .... https://www.youtube.com/watch?v=-h5fDmYLq7U
The cover versions to the 12 singles thing they did were pretty marvelous, if I had to pick one it would be ... https://www.youtube.com/watch?v=JfrXzQYcRnc