1969, The Rolling Stones gave a free concert in London's Hyde Park before an audience of 250,000, as a tribute to Brian Jones who had died two days earlier. Mick Jagger read an extract from Percy Bysshe Shelley's 'Adonais' and released 3,500 butterflies; it was also guitarist's Mick Taylor's debut with the Stones, King Crimson, Family, The Third Ear Band, Screw and Alexis Korner's New Church also appeared on the day.