And organizers have lined up an event titled On Track For Summer to celebrate the anniversary. The special event will take place over the weekend on July 23-24.

The Saturday will see sets from Donovan, Ginger Baker, The Manfreds, Chris Farlowe, PP Arnold, The Move, Cliff Bennett, Beth Rowley, Norman Baker and Molly Marriott. The Nice guitarist Davy O'List will also pay tribute to his former bandmate Keith Emerson, who died last month aged 71.