By Kev Geoghegan
Radio 1 music reporter
Brit winner Kate Nash is among the latest artists to be added to the T in the Park line-up.
Brit winner Kate Nash
It is her second year at the festival after playing for the first time on the Futures Stage last year.
This time, Nash will appear on the Radio1/NME Stage on 12 July.
The other acts include Newton Faulkner, who will open the Main Stage on 11 July, and Scouting For Girls.
We Are Scientists and Sugababes make their second appearances at the festival.
David Jordan, The Hoosiers and One Night Only make their debuts, plus The Zutons and recently reformed indie boys Shed Seven make their returns to Balado by Kinross.
The sold-out event, on 11-13 July, will be headlined by The Verve, Rage Against the Machine, REM and Kings of Leon.