Glasvegas, The Wombats and Two Door Cinema Club have all been added to the growing Rockness line up.
The festival, which takes place near Inverness on June 10-12, will also see sets from Magnetic Man, Groove Armada, DJ Shadow, The Cribs, We Are Scientists, Frightened Rabbit and Simian Mobile Disco.
Kasabian, The Chemical Brothers and Paolo Nutini have been confirmed as headline acts for the three day festival.
Tickets are on sale now.