This reminds me of the dissociative mental disorder, it's a mental issue that affects the mind, it makes you feel like you have 2 or more people living and talking in your head, sometimes, you feel like you're being possessed with that mental disorder 👀
Umm i really didn't understand but if you're asking if we have to give the owner a credits while using it's video, yes you have to give the owner credit And yes the video will still be copyrighted if the video is using copyrighted music I hope that is what your asking cause i really didn't understand what you ask