High Quality Content by WIKIPEDIA articles! The Great American Dream Machine was a weekly satirical variety television series, produced in New York City by WNET and broadcast on PBS from 1971 to 1973. The program was hosted by humorist and commentator Marshall Efron. The show centered around skits and satirical political commentary. The hour and a half long show usually contained at least seven different current event topics. In the second season, the show was trimmed down to an hour.