Second, I wasn't surprised because she was a women, or a musician, or because she was part of the grunge scene. I know there are lots of smart women, and lots of smart women in music. I wasn't saying anything about a correlation between gender and intelligence or professions and intelligence. I was suprised because she's Courtney Love, and most of what I've read and seen of her prior to this makes her seem like an idiot. And this article seemed well-thought out, thus surprising me.
Dexter Holland from Offspring (molecular biology, but dropped out with a masters)
Greg Gaffin from Bad Religion (zoology, 2007)
Brian May from Queen (astrophysics)
James Lilja from Offspring (medical degree, not PhD)
Sterling Morrison from the Velvet Underground (medieval literature, 80s)
Accomplished pilot, small business owner and inventor (several patents on LBS stuff from early 90s).