Watch This New Insane Freestyle Rap Video By Eminem, Because It's Amazing

Watch this new insane freestyle rap video by Eminem because it's amazing

I don't know if it's the Red Bull he is drinking or what -- actually this would make a great viral for any energetic drink -- but Eminem is on fire in this freestyle rapping video. The speed and accuracy at which he spits his rhymes is so insane that it's overwhelming. Warning: Explicit lyrics.

Eminem -- whose real name is Marshall Bruce Mathers III -- is an American rapper, record producer, songwriter and actor. You can preorder his new album Shadyxv here.

This post is part of a series in which we feature really cool music video clips.