Performed by The Early Bird Specials <br />Download on iTunes: https://itunes.apple.com/us/album/happy-birthday-a-cappella/id895610523?i=895610614&uo=4 <br /> <br />Download on Amazon: http://www.amazon.com/dp/B00LIQH4YU/ref=dm_ws_tlw_trk26 <br /> <br />©℗ 2013 Happily Retired Publishing (ASCAP)/Grand Slam Music, Inc.
