Friday at 8.12am: Ring your bell at Kennington Cross

'All the bells in a country rung as quickly and loudly as possible for three minutes', commissioned as part of the London 2012 Festival - the culmination of the four-year Cultural Olympiad, Martin Creed's public art performance is an invitation for a three-minute ring of bells across the country - be they hand bells, door bells, church bells, school bells or bicycle bells.

Everyone's invited with any kind of bell to Kennington Cross (junction of Kennington Road and Kennington Lane SE11), outside St. Anselm's church, on Friday 27 July  2012 ready to ring your bell(s) at 8.12am.