 Peyo, the creator of the Smurfs, oversaw the production of "La Flûte à six schtroumpfs" at Brussels' Belvision in 1975.The film was based on Peyo's comic album of the same name, and the ninth to feature his duo of characters, Johan and Peewit.The music score was written by Michel Legrand, a recent Oscar winner for "Summer of '42" and the original "Thomas Crown Affair".