KRTU-FM through the iPhone/USB interface. Dumped Sirius because they aren't serious about sound quality, and I'm using my 4Gs phone to stream good quality jazz programming.
Pulled up in front of the donut shop this morning for coffee with all the other old geezers and Bohemian Rhapsody came on. The old geezers just had to wait. For a few moments the li'l guy WAS the mirthmobile.