Answer
The Sherman Brothers composed the song "Sister Suffragette" for Glynis Johns in Disney's "Mary Poppins". The song is about a group of women who are fighting for women's rights. The Sherman Brothers were a songwriting duo who wrote many songs for Disney films, including "It's a Small World", "Chim Chim Cher-ee", and "Supercalifragilisticexpialidocious".