DUH, the "Happy Happy Joy Joy" song! If 你 hate it, you're not happy! I'LL MAKE 你 HAPPY!! I'LL FORCE 你 TO SMILE! ...Okay, I'm totally creeping people out XDD
gah...it's either the 枕头 Pet theme song 或者 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...