THIS WEEK : GREG BLACKMAN Greg Blackman is a soul singer,songwriter & musician based in Colchester,Essex. As well as being an independent singer, songwriter and professional musician in his own right, GB also forms one half of 'The Paragons Of Goodness' with long-time friend & collaborator Nathan Wacey of Long Track Studios and works as a songwriter and vocalist with and for DJ Vadim, Nightmares…