Listen to Excalibur (Carmina Burana: O Fortuna) online. Excalibur (Carmina Burana: O Fortuna) is an English language song and is sung by Riga Radio Chorus, Ilmar Lapinsch and Lettonian Philharmonic Orchestra. Excalibur (Carmina Burana: O Fortuna), from the album Hollywood Hits the Gym: The Power Workout!, was released in the year 2008. The duration of the song is 2:38. Download English songs online from JioSaavn.