Check out video of Go Periscope at the C89.5 Listener Appreciation Party! The technique they are using is called "stem mixing", where they piece the tracks together live.
(Video courtesy of DePoe Barksdale Studios)
Do One Thing today!
Save energy and do it for free! Seattle City Light is giving all residential customers one free LED bulb. LED bulbs use much less energy than other light bulbs, are cooler and less likely to break.