letter of permission to use the song

Before using the song for our video, we had to ensure we had copyright permission, because neither of us is fighting a court case this early in life. I researched on how to write the permission letter, and who to write it for. As smallbusiness.chron.com suggested, I had to describe my purpose, usage, and agree on a potential fee to use the song.

here is the contact info i found on interscope records official website:

here is proof for asking permission to use the song :