It's Flashbeagle, Charlie Brown
originally aired on CBS
It's Flashbeagle, Charlie Brown is the 27th prime-time animated musical television special based upon the comic strip Peanuts. It originally aired on CBS on April 16, 1984. The program takes the form of a musical, presenting a series of different vignettes instead of a strong unifying plot. The special's cast would go on to provide the voices on the second season of The Charlie Brown and Snoopy Show.