Scotland's biggest music festival rounds-up a line-up of mainstream-rock and pop heavyweights.
Headliners: Arctic Monkeys, Coldplay, Foo fighters
Dates: 8 - 10 July
Location: Balado, Scotland
Tickets: Sold Out
Other line-up highlights:
Pulp, Beady Eye, Chase & Status, Jessie J, The View, The Saturdays, The Script, My Chemical Romance, Plan B, Deadmau5, Pendulum, Brandon Flowers, Beady Eye, Weezer, Tinie Tempah, Manic Street Preachers, Jimmy Eat World, Tom Jones, All Time Low, White Lies, KT Tunstall, Blondie, Ke$ha, Cast, Friendly Fires, You Me At Six, Crystal Castles, Ocean Colour Scene, Eels, Hurts, Bright Eyes, The Streets, The Vaccines, Noah and the Whale, House of Pain, Imelda May, Josh Wink, Miles Kane, Vitalic, Eliza Doolittle, Diplo, Stornoway (full line-up here)
Chance to play?:Tennent's Tbreak gives unsigned Scottish artists a chance to play the festival. The deadline for demos for 2011 has now passed but you can sign up for information for future events. BBC Introducing also hosts a stage of new bands at the festival.