Scottish dance popper Calvin Harris is among the latest names confirmed for this year's T In The Park.
The producer, famed for tracks like ‘Acceptable In The 80s’, ‘Dance Wiv Me’ and ‘The Girls’, is set to rock the main stage on the Saturday (11 July).
Other names announced today include London singer songwriter Jamie T, who will play in the King Tut’s Wah Wah Tent on the Friday (10 July), as well as Metronomy and Priscilla Ahn, who will both appear in the Futures Stage.
Kings Of Leon, The Killers, Blur and Snow Patrol are set to headline this year's event with Pet Shop Boys, Franz Ferdinand, The Specials, Lily Allen and Elbow also on the bill.
Camping tickets for the festival have sold out but there are a limited number of non-camping weekend tickets still available for £145.
Click here to buy T In The Park tickets.
T In The Park 2009 will take place at Balado, Kinross-shire from 10-12 July.
Festival-goers are being encouraged to dress up on the Friday (10 July) of the event, with prizes given out to those with the best costumes.
The festival will also include a fairground, market stalls, bars and eateries including the Healthy T area, which allows revellers to eat healthily whilst away for the weekend.
T also promotes green initiatives and it became the largest carbon-neutral festival in the world last year.
The festival has twice been winner of the UK's Best Major Festival Award back in 2005 and 2006.