Anita West offers what must be the single most amazing 5-hour modern blues radio program, over WBFO, the NPR outlet in Buffalo, New Yawk. Live streaming is available for the Sunday 7-12 PM broadcast, or you can download MP3s and hear it as I've been doing tonight.
Toe-tappin', straight-ahead, high-voltage Real Blues.
http://news.wbfo.org/programs/blues-wbfo-0 (http://news.wbfo.org/programs/blues-wbfo-0)