Virtual Musikfest  is a 10 day music festival going on now. Each day is a different category: the Noise, The Indies, The Solos, etc.
It's Free at Noon (11am central) -.Tune in now to see who is playing each day through August 9th (note, tomorrow the 2nd is the Pixies and Wednesday is First Aid Kit!)
Link in profile for link to the shows.