Conversation so far:
When did The Muppet Show first air?
The Muppet Show series originated as two pilot episodes produced by Henson for ABC in 1974 and 1975, respectively.
Who voiced Miss Piggy in the Muppet Show?
Frank Oz voiced Miss Piggy.
What was The Muppet Show about?
The Muppet Show is presented as a variety show, featuring recurring sketches and musical numbers interspersed with plotlines taking place behind the show.
What was Miss Piggy's character like?
Since her debut in 1976, Miss Piggy has been notable for her volatile diva personality, tendency to use French phrases in her speech, and practice of karate.

Question: How long was she on the show for?
Self-contained rewrite: How long was Miss Piggy on The Muppet Show for?