Should I or Shouldn't I?

Hmm... I want to become a Youtube Partner. But before I can even apply I would have to delete about a dozen of my videos because most of my vids have images that don't belong to me. Plus I put in music that isn't royalty free either. In order to apply I would have to delete most of my vids and start to just upload vids that have no background pics at all. Even all that doesn't mean that I'd be