Humphrey Burton introduces two Omnibus USA reports on the arts in New York... that is the arts in the streets, away from the museums and the concert halls. One film is 'Saturday in Soho', an impression of artists, dancers and musicians' work and of the Soho area in general. The second is 'Watching My Name Go By', a showcase a kind of graffiti cult game played by 11 to 17-year-olds. It's illegal and dangerous - and while some New Yorkers think it's a kind of art, others think it's kind of disgust...