Ah, my misunderstanding. Evolution rather than revolution every time, which puts us into violent agreement I'm delighted to say, BATCO.
Arguably even better coverage of the two RAF bands and the RAF Regiment's triumphal day seen here. Incidently it illustrates well that the RAF March can be played for both slow and quick time:-
https://www.youtube.com/watch?v=h0i2WtW-OFw