Fifty years ago on Dec. 9, 1965, A Charlie Brown Christmas debuted on CBS. Insight talks with two of the most knowledgeable Peanuts fans, film critic Derrick Bang and jazz musician Jim Martinez. We’ll also hear from a man who once sang in the children’s chorus for the Charlie Brown special.
Charlie Brown 50th Anniversary

In this promotional image provided by ABC TV, Charlie Brown and Linus appear in a scene from "A Charlie Brown Christmas.
AP Photo / ABC, 1965 United Feature Syndicate Inc., / File