Harvey Monster is a dark blue Anything Monster with yellow horns, black eyebrows, and a pink nose. He appeared on Sesame Street starting in 1975. Harvey has been part of the chorus in several songs, as listed below. He was also featured in a 1970's sketch were Harvey went to the lost and found searching for his lost friend. This sketch is where he received his name. Harvey has been performed by many different performers over the years, including Jim Henson, Richard Hunt, Frank Oz and Jerry Nelson.