question about berzerk instrumental

[Him Shadow]

http://www.youtube.com/watch?v=zR4welWJlv0

this is fanmade right? I'm pretty sure it is, even though every uploader says it's official and skyrock used this instrumental during interview when Em was in France last year which was very weird, they used also really poor remake of The Monster

[DetroitSkills]

its not real
http://www.youtube.com/watch?v=8rl25s5jEG0
Published on Aug 27, 2013

"

*****I did make this, it did take me a lot of time so i would appreciate a shoutout or credit whenever you use this, to help me spread my original work and get it heard, thanks in advance!

PS:Don't try to make money off this, i dont own the rights and neither do you! Peace!

INSTRUMENTAL of Berzerk by Eminem, off the upcoming album MMLP2 (Shady Records). Originally produced by Rick Rubin.

Remade by Erik Garcia, part of the Front Range Hip-Hop Movement"

[Him Shadow]

^thanks