Saturday at noon Pacific time (3PM Eastern), David
Ossman hosts "Ossman's Audiola", a LIVE, FOUR-HOUR show
on KSER radio in Everett, Washington:
http://www.kser.org/weirdly_cool_music.htm

Listen to KSER on the internet via Windows Media Player here:
http://www.heraldnet.com/stream/kser.asx
Or open Windows Media Player (on a PC or a Mac) and tell
it to open this URL: mms://12.104.73.50/kser 

Also Saturday, Jerry Stearns will be playing "Peter Galaxy,
Interstellar Envoy" on Sound Affects at 3PM Central time
(4PM Eastern, 1PM Pacific) on KFAI in Minneapolis:
http://www.greatnorthernaudio.com/sound_affects/sfx.html
You can listen to KFAI live in RealAudio at http://www.kfai.org

But if you can't choose between them, you can pick up the
Sound Affects show up to two weeks later in the KFAI archives:
http://www.kfai.org/kfai2/audarch.htm