Skrillex – Ruffneck (Drumstep Mix) (Skrillex and Alvin Risk) (Ivo Zeti Edit)
7:22
Skrillex and 12th Planet – Promises (Drumstep Cut) Ruffneck Bass (Alvin Risk Rmx) (Miami Ultra-music Festival 2012) HQ 320 CLIP
4:14
Skrillex and Alvin Risk – World A Music vs. Ruffneck (Skrillex VIP / Alvin Risk Remix) (The Outliners Edit)
25:02