A technician arranges guitars from the collection of David Gilmour, guitarist, singer and songwriter of Pink Floyd, during a press opportunity at Christie's auction rooms in London, Wednesday, March 27, 2019. The collection of more than 120 guitars will be auctioned on June 20 in New York, with the proceeds to benefit charity. Estimates range from 300 to 150,000 US Dollars. [Photo: AP]"

A technician displays a White Fender Stratocaster with the serial number #0001 estimated at 100,000-150,000 US Dollars, from the collection of David Gilmour, guitarist, singer and songwriter of Pink Floyd, during a press opportunity at Christie's auction rooms in London, Wednesday, March 27, 2019. The collection of more than 120 guitars will be auctioned on June 20 in New York, with the proceeds to benefit charity. Estimates range from 300 to 150,000 US Dollars. [Photo: AP]"

'The Black Strat' estimated at 100,000-150,000 US Dollars, is unveiled, part of the collection of David Gilmour, guitarist, singer and songwriter of Pink Floyd, during a press opportunity at Christie's auction rooms in London, Wednesday, March 27, 2019. The collection of more than 120 guitars will be auctioned on June 20 in New York, with the proceeds to benefit charity. Estimates range from 300 to 150,000 US Dollars. [Photo: AP]"