Listen to The Prince of Denmark's March (Trumpet Voluntary in D Major) online. The Prince of Denmark's March (Trumpet Voluntary in D Major) is an English language song and is sung by Royal Philharmonic Orchestra and Christian Rainer. The Prince of Denmark's March (Trumpet Voluntary in D Major), from the album Classical Music for Beginners: A Dummies Introduction to Classical Music, was released in the year 2014. The duration of the song is 2:51. Download English songs online from JioSaavn.