After Chill Moody released his "RFM" album, which included iTunes front page placement as well as cracking the Top 100 on the HipHop album charts. Philadelphia native Chill Moody delivers a video to his "Mathematics" Freestyle; going in over the classic Yasiin Bey(Mos Def) track. Now tell me how bold is that, he must have confidence out the Wazoo to go anywhere near that Classic. But I must admit Chill is a Real Emcee no gimmicks or smoke and mirrors he's the Truth. Checkout the videos below.