 To my astonishment, he swears, and I believe him, that Josephine is his own stuff. A song he made up when he was singing in a tough cabaret. My own ****, he explains proudly. That it is to be heard on Broadway is a great event in his life. He offers, as soon as rehearsals start, to go up for a couple of hours every morning to instruct Corrigan how to sing it, without desiring pay for his services.