The Joy Formidable, Trail Of Dead and Wolf Gang are all added to the growing line-up.
Dot To Dot has added a few more RS favourites to the bill.
The awesome ...And You Will Know Us By The Trail Of Dead, The Joy Formidable, SBTRKT, Cults, Wolf Gang, Braids and Alpines are the newest additions to the bill, and they join the likes of Hurts, The Naked & Famous, Mona, Totally Enormous Extinct Dinosaurs, Ed Sheeran and The Phoenix Foundation.
The event takes place over three days (May 28 - 30) in Bristol, Nottingham and Manchester and it has also be announced that Trail Of Dead will not be playing the Manchester date.
Tickets are on sale now and can be bought from here.