2.25" very graphic button which has 3/16" white scratch line on extreme lower right but otherwise displaying Mint. This was a major English venue for open air rock and pop concerts beginning in 1974 when the Allman Brothers band drew 60,000 concert goers. This button dates from 1978 event with naked female holding a large bird and a cartoon balloon above her reading "Oh God, Not Another Boring Old Knebworth..." On the pedestal below are the names of the primary performers which in addition to those already named include Rockpile, and Wilco Johnson's Solid Senders. A rare concert button. Also see MCA Music Monsters button #1389.