copyrights on music

hey! I've been in your shoes and wanted to know what kind of music to use and not get copyrighted. there is a YouTube channel called NCS(no copyright sound) they have really good music. most of the times people use their music for gaming. you can also use YouTube's free royalty music. i hoped i...

Hey Guys, I was wondering something, maybe someone out here knows what the deal is on that.. I can master a couple of instruments so i was wondering the following... If i cover a song, instrumental, like any song, and put it under one of my video's is it royalty free and do i owe the...