What is this song, from Sid & Nancy?

The song Sid puts on in the scene where they meet Nancy. I can't find
it on the soundtrack for the movie. You can hear it in this video
starting at 1:18 and it gets clearer at 1:51-ish:
http://www.youtube.com/watch?v=3tHJUFwR5ho

Anyone know what this song is?