Medford Brewing Company welcomes Medford native son Gnyus for an evening of funk, rock and soul. Born Kevin A. Grace in Cambridge, Gnyus grew up on Jerome Street in West Medford. Over the years starting at Brooks Elementary School he began to learn to play several musical instruments, beginning with the violin. Today he is a multi-instrumentalist who sifts through all genres of music. He currently lives on the West Coast, but always arranges a gig or two on summer…