♪ 'o danny boy >> my dad loved it. >> i want to sing for you today, a new one i call "jericho." ♪ way, way back in the bible days though the month of may ♪ >> mort's mother was a dancer. one of the bennett sisters. a show biz family, but sadly broken family. >> his father was gone all the time. his father refused to let the mother have any contact with the son. i had asked him what his mother died of. he just says al skoe hcoholism. he says his father drove her to drink. really mort was denied his mother. >> he hated his father. he wanted to say that he sold