Listen to Theme (From "Harry Potter and the Half-Blood Prince") online. Theme (From "Harry Potter and the Half-Blood Prince") is an English language song and is sung by Film Score Productions. Theme (From "Harry Potter and the Half-Blood Prince"), from the album The Essential Movie Soundtrack Album - All the Best Music Heard in the Cinema, was released in the year 2015. The duration of the song is 1:27. Download English songs online from JioSaavn.