The document discusses several musical artists who will be performing at the T in the Park festival in Scotland in 2013, including The Fratellis, The Lumineers, The View, Rihanna, The Script, Haim, Mumford & Sons, Yeah Yeah Yeahs, Jake Bugg, and The Killers. Many of the artists are touring to promote recently released albums and some will be making their debut appearance at the festival.