When you only use a part of a song it's called right of use and it's ok. If you use the whole song it's not ok.
I think you are referring to the "fair use doctrine". As an IP guy it warms my heart that you are aware of such things.
that came out sweet!! great work guys ! im supposed to be going to bass pro this weekend to get my boat and this vid gave me a few ideas . i really love the front deck and what are the 2 big holes next to the front seat? livewell? again awsome job