DUH, the "Happy Happy Joy Joy" song! If you hate it, you're not happy! I'LL MAKE YOU HAPPY!! I'LL FORCE YOU TO SMILE! ...Okay, I'm totally creeping people out XDD
gah...it's either the travesseiro Pet theme song or the ZooPals plate thing theme song...but I think the ZooPals theme song is the one that makes me sing along so...yeah...that.....omg i sing along to little kids songs O.O...