11. You Must Have the Right to Use All of the Images, Music and Data of Any Sort in Your Authorized Content, and You Must Have the Right to Grant the Licenses in this Agreement.
That's what it says in the Terms Of Service, but i don't think anyone would possibly be able to view all the videos that are uploaded to check if they breach copyrights.
I wouldn't advise putting band/song names in the titles anymore though as that would obviously make them easier to spot.
:(