This will randomly pick undertale music for you forever. Contains SPOILERS in a way. There are some characters you may not know or know you have to actually fight and have themes. If you want some songs but don't want to see the spoilers just go get them from the background sprite. I need dis. http://cleanvideosearch.com/media/action/yt/watch?videoId=YliXUxhTz_4
Music from Toby fox and @APHPrince_Antonio Drawings from Google, so credit to the artists.
