On March 27th, 1976, the most iconic segment of "Schoolhouse Rock", titled "I'm Just a Bill" premiered on television. The featured song in the segment was written by Dave Frishberg, and was performed by Jack Sheldon, who is also known for singing the iconic "Conjunction Junction" segment in November 1973. The segment is the most referenced and parodied segment of "Schoolhouse Rock", being parodied on "The Simpsons" and "Saturday Night Live".
