Kermit the Frog is puppeteer Jim Henson's most famous Muppet creation, first introduced in 1955. He is the protagonist of many Muppet projects, most notably as the host of The Muppet Show, and has appeared in various sketches on Sesame Street, in commercials and in public service announcements over the years
The Seventies - "Hi ho, Kermit the frog here." Kermit is the creation and alter ego of master puppeteer Jim Henson. He served as a crusader for tolerance through his hit song "(It's Not Easy) Being Green."