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LONDON, ENGLAND - JUNE 30: Nile Rodgers arrives in an Audi at the Nordoff Robbins at Grosvenor House Hotel on June 30, 2017 in London, United Kingdom. (Photo by David M Benett/Dave Benett/Getty Images for Audi UK)

LONDON, ENGLAND - JUNE 30:  Nile Rodgers arrives in an Audi at the Nordoff Robbins at Grosvenor House Hotel on June 30, 2017 in London, United Kingdom.  (Photo by David M Benett/Dave Benett/Getty Images for Audi UK)

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LONDON, ENGLAND - JUNE 30: (L-R) Chris Stein, Debbie Harry and Matt Katz-Bohen of Blondie attend the Nordoff Robbins' O2 Silver Clef Awards at The Grosvenor House Hotel on June 30, 2017 in London, England. (Photo by Dave J Hogan/Dave J Hogan/Getty Images)

LONDON, ENGLAND - JUNE 30:  (L-R) Chris Stein, Debbie Harry and Matt Katz-Bohen of Blondie attend the Nordoff Robbins' O2 Silver Clef Awards at The Grosvenor House Hotel on June 30, 2017 in London, England.  (Photo by Dave J Hogan/Dave J Hogan/Getty Images)

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LONDON, ENGLAND - JUNE 30: (L) Barry Gibb and Alice Cooper attend the Nordoff Robbins' O2 Silver Clef Awards at The Grosvenor House Hotel on June 30, 2017 in London, England. (Photo by Dave J Hogan/Dave J Hogan/Getty Images)

LONDON, ENGLAND - JUNE 30:  (L) Barry Gibb and Alice Cooper attend the Nordoff Robbins' O2 Silver Clef Awards at The Grosvenor House Hotel on June 30, 2017 in London, England.  (Photo by Dave J Hogan/Dave J Hogan/Getty Images)

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LONDON, ENGLAND - JUNE 30: Melanie C arrives in an Audi at the Nordoff Robbins at Grosvenor House Hotel on June 30, 2017 in London, United Kingdom. (Photo by David M Benett/Dave Benett/Getty Images for Audi UK)

LONDON, ENGLAND - JUNE 30:  Melanie C arrives in an Audi at the Nordoff Robbins at Grosvenor House Hotel on June 30, 2017 in London, United Kingdom.  (Photo by David M Benett/Dave Benett/Getty Images for Audi UK)

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LONDON, ENGLAND - JUNE 30: Robert Plant arrives in an Audi at the Nordoff Robbins at Grosvenor House Hotel on June 30, 2017 in London, United Kingdom. (Photo by David M Benett/Dave Benett/Getty Images for Audi UK)

LONDON, ENGLAND - JUNE 30:  Robert Plant arrives in an Audi at the Nordoff Robbins at Grosvenor House Hotel on June 30, 2017 in London, United Kingdom.  (Photo by David M Benett/Dave Benett/Getty Images for Audi UK)