I stumbled across this terrific Zappa resource recently, an active wiki site. Tons of detailed information, resources, etc., lovingly created and maintained by fans of this tremendous American iconoclast. Have fun!
A partnership led by National Public Radio has just launched a free music site. It's brand new, so the content is building, but already you can hear:
For those of you who don't already know, Stuart and I host a weekly radio show titled 'The Loose Filter Project' (in booming, God-like voice) on 91.9 KCSS, the station here on campus. It airs Thursday nights from 7 - 8pm PST, and you can hear it live online here.