Listen to Pure Imagination (From "Willy Wonka & The Chocolate Factory") online. Pure Imagination (From "Willy Wonka & The Chocolate Factory") is an English language song and is sung by The City Of Prague Philharmonic Orchestra. Pure Imagination (From "Willy Wonka & The Chocolate Factory"), from the album 100 Greatest Musicals, was released in the year 2010. The duration of the song is 5:21. Download English songs online from JioSaavn.