They are playing live tonight, and you can stream. I have tickets for Monday, but don't yet know if I can go. Anyway, enjoy!
http://wxrt.cbslocal.com/2014/12/01/xrt-concert-exclusive-hear-wilco-live-from-the-riviera-this-saturday/
http://wxrt.cbslocal.com/2014/12/01/xrt-concert-exclusive-hear-wilco-live-from-the-riviera-this-saturday/