@TeamYouTube can anyone tell me if I use any sound track of a YouTube video in my short film and upload it on YouTube will it be cause me any trouble?
Your best resource will be the Copyright section of our Help Center, start with these top FAQs: https://goo.gl/FzBC2x . You can also review info on fair use, creative commons, and our troubleshooter linked from there. Hope these resources help answer your questions! Thanks.