Listen to Potter Waltz (From "Harry Potter and the Goblet of Fire") (Cover Version) online. Potter Waltz (From "Harry Potter and the Goblet of Fire") (Cover Version) is an English language song and is sung by The Heart Strings. Potter Waltz (From "Harry Potter and the Goblet of Fire") (Cover Version), from the album Fifty Shades of Valentines - Romantic Hits from the Movies, was released in the year 2017. The duration of the song is 3:13. Download English songs online from JioSaavn.