LONDON, ENGLAND - NOVEMBER 10: Sotheby's auctioneer Oliver Barker fields bids at the white-glove sale of David Bowie's personal art collection on November 10, 2016 in London, England. He stands in front of Peter Lanyon's 'Witness' which sold for a record £797,000. Tonight's top lot was Jean-Michel Basquiat's Air Power, which more than doubled its estimate to sell for £7,093,000. (Photo by Michael Bowles/Getty Images for Sotheby's)
