Lady Gaga- Just Dance (Unknown Remix)

I am unsure as to who remixed this. My friend gave this track a long time ago and it had no identification. Please, If you know who mixed this track, message so I may research it and change it to the proper name. Fair Use: "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. Fair use is a use permitted by copyright statute that might otherwise be infringing. Non-profit, educational or personal use tips the balance in favor of fair use."