armando joseph "buddy" greco (august 14, 1926 – january 10, 2017) was an american jazz and pop singer and pianist who had a long career in the us and uk. his recordings have sold millions, including "oh look a-there ain't she pretty", "up, up and away", and "around the world". his most successful single was "the lady is a tramp", which sold over one million copies. during his career, he recorded over sixty albums. he conducted the london symphony orchestra, performed for queen elizabeth ii and with the beatles.