Thread:AgentMuffin/@comment-27572234-20160404201231/@comment-25653892-20160418180941

If it's game music, I don't think so. Otherwise if it's original compositions then check the description and ask if you can link to it from this wikia. I'd assume it's okay to use in some way or another given that SMG4 has used all of the music he has, but eh, best to double-check.