Unixhelp:Audio

While it's an ecclectic EFnet IRC channel, some of the favourite sites for streaming music are:

Trance/Techno/Beats - tchang, cyberfrg

Rock - Hawson

Progressive/Acid Jazz - Yashy

Jungle - staaka

80s - Yashy

underground/alternative - RndPkt

trance - cstone

synthpop/industrial/80s newwave/uk punk - cstone

rap/urban/hiphop - cstone

From the Top - Classical music performed by very talented kids - Hawson

Sometimes, you don't want music, but something else:

Wait, wait, don't tell me! - Very funny "news quiz" radio show from WBEZ in Chicago. - Hawson Midnight Special - Folk music with a sense of humor - Hawson