Listen to Theme from Harry Potter and the Deathly Hallows online. Theme from Harry Potter and the Deathly Hallows is an English language song and is sung by Flies on the Square Egg. Theme from Harry Potter and the Deathly Hallows, from the album Hot 18 Movies Music for Kids, Vol. 2 (Covers from Original Motion Picture Soundtracks), was released in the year 2014. The duration of the song is 2:59. Download English songs online from JioSaavn.