Original: The song score of lyrics and music was written by the Sherman Brothers, who had previously been responsible for the music in the family films like The Jungle Book (1967) and Chitty Chitty Bang Bang (1968).
Simplified: The song score of music and lyrics was written by the Sherman Brothers, who had also been done the music in other family movies like The Jungle Book (1967) and Chitty Chitty Bang Bang (1968).