Fair use is a use permitted by copyright statute that might otherwise be infringing. 'Copyright Disclaimer Under Section 107 of the Copyright Act 1976, allowance is made for 'fair use' for purposes such as criticism, comment, news reporting, teaching, scholarship, and research. If any producer/label/artist has an issue with any of the songs or pictures please send me in e-mail a ( ) and the video will be taken down immediately. Nightcore - Demons x Jar Of Hearts (Imagine Dragons & Crhistina Perri) (Switching Vocals) Lyrics.