Joining the two new names will be Drinks (Cate Le Bon & White Fence), Madisen Ward & The Mama Bear, Aero Flynn, Bernard + Edith, Dawes, Hooton Tennis Club, Sonny and The Sunsets and Stephen Steinbrink.
They will feature alongside the likes of headliners Tame Impala, The War On Drugs and Sufjan Stevens, as well as Future Islands, My Morning Jacket and Saint Etienne.
End Of The Road 2015 takes place 4-6 September at Larmer Tree Gardens in Wiltshire.
For ticket details and packages for End Of The Road 2015, head here (not many left now!), and for more information about the lineup or the festival in general, head here. The deposit scheme deadline is rapidly approaching - you pay a £45 deposit upfront, then the remainder by 15 June - and applications close 25 May.