And what a better way to keep this list going than with the one of a kind 

B1A4 - Beautiful Target

I don't even know where to start with this song.
It's so silly and heart warming, it makes me smile every time I hear it.
And I mean B1A4 is one of the cute/goofiest groups out there, so of course at least one of their songs is gonna make it to this list.

 
and we can thank this masterpiece for the famous zoom zoom my heart like a locket -fraze