Listen to Supercalifragilisticexpialidocious (from "Mary Poppins") online. Supercalifragilisticexpialidocious (from "Mary Poppins") is an Instrumental language song and is sung by Guy Dearden. Supercalifragilisticexpialidocious (from "Mary Poppins"), from the album Showstoppers 5 - Musical Theatre Backing Tracks, was released in the year 2021. The duration of the song is 4:46. Download Instrumental songs online from JioSaavn.