 After the queen smashes her head through the second wall she begins  to hum "Just a Spoonfull of Sugar" from Mary Poppins and then "These  Are a Few of My Favorite Things" from  _Sound of Music, The (1965)_ (qv). The voice of the queen is  Julie Andrews (I) (qv) who sings the songs in Mary Poppins and The  Sound Of Music.