Leila Knight - Special screening of 'Muck' at Arena Cinema Hollywood - Arrivals at The Arena Stage at Theatre of Arts - Los Angeles, California, United States - Tuesday 17th March 2015 (2 Pictures)
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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.