Comedian and musician Reggie Watts recently visited the NPR Music offices with a simple setup of loop and delay pedals and a microphone. But the spontaneous improvisations he created by building up layers of sound and melody provide a magical showcase for his soulful musicianship and deadpan humor. Set List: "Song #4" "Untitled Improv (Coffee Sips)" "Another Untitled Improv" For more videos and to subscribe to the Tiny Desk Concerts podcast, visit npr.org/tinydeskconcerts.