 ", "The Frog Prince", and "The Muppet Musicians of Bremen".Henson, Oz, and his team were concerned that the company was becoming typecast solely as purveyors of children's entertainment, so they targeted an adult audience with a series of sketches on the first season of the late-night live television variety show "Saturday Night Live".Eleven "Land of Gorch" sketches were aired between October 1975 and January 1976 on NBC, with four additional appearances in March, April, May, and September 1976.