This song was originally written for the FMA's "New Happy Birthday Song Contest". You can now listen to all the 139 submitted songs.

It didn't win, but was mentioned in this interesting Soundcheck interview with Ken Freedman, founder of the Free Music Archive (around minute 12) on 7th January 2013:

Other uses of this song

Dan Wakes Up Screaming - Episode 3

Many Happy Returns... on investment

Coming Back

Banana Kick's 5th Birthday