Holst – Mars, the Bringer of War webmaster 9th April 2018 Video 5 (1) Perth Youth Orchestra Holst – Mars, the Bringer of War – guest conductor Sam McLellan. How useful was this post? Click on a star to rate it! Submit Rating Average rating 5 / 5. Vote count: 1 No votes so far! Be the first to rate this post. As you found this post useful... Follow us on social media!