I guess this is a dark tides remake? Its what it was originally supposed to be but i guess plans changed.
You are 100% free to use this song in any video. Just please put credit, and a link to my song, in either newgrounds, youtube, or soundcloud. (Preferably youtube)
MADB0SS - Oversphere (newgrounds.com)
Please contact me if you would like to use this in a project. We can discuss the details.