Bôa (Jasmine Rodgers, Alex Caird and Lee Sullivan), courtesy Freddie Stisted. An introspective orchestral rock ballad from bôa, optimistic campfire jam from Ra Ra Riot, comforting synth-wave from Washed Out, emo rock by Carly Cosgrove, culture-blending electronic dance music from Barry Can’t Swim, late-night surf rock by Thin Lear…