Mary Poppins in 2004, Walt Disney first attempted to purchase the film rights to "Mary Poppins" from P. L. Travers as early as 1938, but was rebuffed because Travers did not believe a film version of her books would do justice to her creation and did not want an animated cartoon based on it. The books had been a favourite of Disney's daughters when they were children, and he finally succeeded in purchasing the rights in 1961, although Travers demanded and got script approval rights. The relationship between Travers and Disney is detailed in "Mary Poppins She Wrote", a biography of Travers,
Mary Poppins in the film but does appear in the musical. In the musical, he sings the song "Let's Go Fly a Kite" with Bert and the children. The Matchman or "Bert" is Mary Poppins's friend. In the books, when the weather is fine, he draws lifelike pictures on the pavement with chalk, but when it rains he instead sells matches and is thus known as the Matchman. Mary Poppins sometimes goes on outings with Bert on her Second Thursday off. Bert is also friendly with the Banks children and the other residents of Cherry Tree Lane. As well as match selling