It's called Daedalus, composed by Michael McDermott (retired RM Bandmaster) to accompany a Royal Navy film back in 2009 celebrating/commemorating 100 years of naval aviation.
I never really understood this, Is this part of there "Graduation" to prove to senior officers they can play certain pieces of music to a high standard?
@@jamesedwards9690 argh so before they even got to this point they have already completed training and this is just to celebrate like a "Graduation" of them completing training.