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, education and research. Fair use is a use permitted by copyright statute that might otherwise be infringing.
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So, This Lyrics Video is only for an Educational purpose under the law of "Fair Use" policy because many foreign people wanted to learn Mizo language and they can sing along with the Mizo songs through this Lyrics Video. Hope you enjoy it:-)