Listen to Imperial March - Darth's Vaders Theme online. Imperial March - Darth's Vaders Theme is an English language song and is sung by Image Space Orchestra. Imperial March - Darth's Vaders Theme, from the album Star Wars Episode 1 (Duel Of The Fates), was released in the year 2003. The duration of the song is 2:18. Download English songs online from JioSaavn.