Simplify the following text for a Grade 8 native English-speaking person.
Original: In The Muppet Show he performed as a performance artist , stuntman and daredevil under the name `` The Great Gonzo '' ( or `` Gonzo the Great '' ) .
Simplified: Gonzo ( aka Gonzo the Great or The Great Gonzo ) is a puppet character , one of Jim Henson 's Muppets .