David Gilmour (left) and Polly Samson, who have been married since 1994 and have collaborated on songs for albums by Gilmour and Pink Floyd. Kevin Westenberg/Courtesy of the artist hide caption

toggle caption Kevin Westenberg/Courtesy of the artist

David Gilmour's new album, Rattle That Lock, is out September 18th. Courtesy of the artist hide caption

toggle caption Courtesy of the artist

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