Sylence DoGood was born in the North End of Boston Ma, on June 1oth, 1981 to the name of John Mazzeo I had moved out of there when I was young with my family to Medford Ma. I had grown up in Medford were in my teens I would Three other mc's to est. the B.O.S. Skwad in 1997. From that point on its been writing and producing music. In the summer of 99 we had put together a maxi single for release locally and then the hunger grew in 2001 I was involved in the release of the First B.O.S. Skwad Mix tape In The Cipher Vol. 1, then in early 2004 we Release our Group Ep, It Starts Today. After that release the Group had broken up and went its own ways. In the fall of 2005 with the passing of my father the crew had come back together and with the help of fellow B.O.S. Skwad member ReCaaLL the hunger had been restored and on October 27th 2007 the first release for Sylence DoGood had Dropped titled Headphone Syndrome