Paul McCartney has been confirmed as the headliner for this year's Hard Rock Calling.
The former-Beatle will bring the event to a close on the Sunday (27 June) night with Pearl Jam kicking things off on the Friday (25 June) and a Saturday (26 June) night bill topper to be announced.
Support acts for the Paul McCartney day are expected to be revealed in the coming weeks.
Tickets go on sale for Sunday 27 June at 9am on 5 March.
Hard Rock Calling 2010 will take place at Hyde Park, London from 25-27 June.