We used a Sample, which we editted.
150 BPM

Silver

Melody and Drums by Trxptc!
Mix & Master by KDM
https://soundcloud.com/kdm2

Hyper

This Beat Would be Completely Created by KDM

Call Of Duty Black Ops Zombies Remix

150BPM 
------------------------------
Full Produced by KDM

River

Punch feat. KDM X Trxptc!

130BPM 
-----------------------
Mix Master by https://soundcloud.com/kdm2
---------------------------------------------------------------
Melody Drums etc by https://soundcloud.com/trxptc

Life

Life Feat.KDM/trxptc

The links belong
 to the two admins of this Soundcloud

MFL