Various Artists - Soho Scene 57: Jazz Goes Mod"Most of our people have never had it so good". When Prime Minister Harold Macmillan uttered his famous era defining phrase in the summer of 1957 he wasn't thinking of the UK's modern jazz community. Yet his words were an equally apt summary of their fortunes that year. After the bitter defeats of 1956, when America delivered reminder upon reminder of its musical superiority, London's modernists were finally fighting back. They had a new enclave, the