Junior Senior - Move Your Feet
It's so infectious and such a happy funky tune. It will definitely lift you out of your doldrums. Check out the song and cute animated video here:
http://www.veer.com/ideas/move/
Also:
Regurgitator - The Song Formerly Known As
Blondie - The Tide is High
The Monkees - Daydream Believer
Jane's Addiction - Been Caught Stealing
INXS - New Sensation
Len - Steal My Sunshine
Paul McCartney - Coming Up
The Cardigans - Kiss Me