Linda Papadopolous - The UK Premiere of 'Justin and the Knights of Valour' held at the May Fair Hotel - Arrivals - London, United Kingdom - Sunday 8th September 2013 (4 Pictures)
The live album is set for released in November.
The movie begins filming in the UK.
The 'Sherlock' and 'Doctor Strange' star joined Gilmour onstage at the Royal Albert Hall for a rendition of the Pink Floyd classic.
Time to learn what Kathy Bates' character has to do with all of this.