[...] Mos Yasiin Bey Def Debuts New Music Live In New York. It does not suck. Swipe from my boy Andrew at Prefix: It’s looking more and more like Mos Def, aka Yasiin Bey, has something special in the works for his next album. It will serve as the follow-up to 2009′s fantastic The Ecstatic and, actually, what we’ve heard so far sounds very much in line with what he recorded on that album. At least, that’s what we’re assuming after hearing the Madlib-produced “World Premiere” earlier this year and after peeping the below footage from Mos’ performance in New York City last night. He debuted some more new material over beats supplied by Oh No, J Dilla, and Madlib. Yeah, we’re excited. Someone tell this guy to let us know when we’ll be hearing his next project. [HHNM] …