Do you know where this gem comes from? Shouldn’t be too difficult if you read carefully:

First person to give the correct answer wins a poster (value £20) of your choice. Send your answer to us here.

UPDATE 9.30 July 5th. Well, that didn’t take long. The prize has already been claimed. But so as not to spoil the spirit of summer, the next three people sending in the correct answer can purchase one poster each from the range for just £10 including UK delivery. Choose from the posters here or from those just in: Clapton, Evolution of the Beatles, Kinks Stones and Pretties or Madchester 1 and 2.