Listen to Supercalifragilisticexpialidocious online. Supercalifragilisticexpialidocious is an English language song and is sung by The Main Street Band and Orchestra. Supercalifragilisticexpialidocious, from the album Snow White & Other Childrens Favourites, was released in the year 2011. The duration of the song is 2:33. Download English songs online from JioSaavn.