This is a film about French based P-51 Mustang Moonbeam McSwine which took part in the Flying Legends Air Show 2015 at Duxford in the UK.
It is taken from the official DVD and Blu-ray of the airshow, which is available at www.FlyingMachinesTV.co.uk
Source: YouTube
Thanks for sharing that fantastic footage. Nice to hear the what the pilot thought as well.