Flizzy & Simmy - Liquor Proof [PROD. Kelz Bangaz] by Rich Flow published on 2013/01/01 22:40:12 +0000 Liquor Proof was PRODUCED by KELZ BANGAZ. This surprise song was designed to help anyone with ambition celebrate the new year of 2013. Work your asses off but never forget to treat yourself to a good time because sometimes you owe yourself! Drink great, Drive safe!