It's by Fleetwood Mac:
It's funny to watch Paul Rudd dance to this song in the 12-7-2013 episode.
Too bad that's not on YouTube,
Stashed in: Music Videos!, SNL
Jenny Lewis - Just One of the Guys
Bruno Mars Uptown Funk stop wait a minute fill my cup put some liquor in it gif
Mary Lou Lord and Semisonic - Sugar Sugar
Aerosmith - "Love In An Elevator" music video.