Best new songs: Bright Eyes, Nadine Shah, Scottibrains...

'Persona Non Grata' is a first new Bright Eyes song in 9 years, a bagpipes waltz; Nadine Shah rejects the traditions of marriage and family and yet is still longing for them on 'Trad'; Scottibrains released 'Aristorats', an energo-ambiental song devoid of genre; Highly Suspect's new song and video 'These Days' have a family dinner turned nightmare; UK post punk band Squid released a tense new song 'Sludge'; Anglo-Ugandan electro-percussion outfit Nihiloxica are back with another outstanding new track 'Tewali Sukali'; Deerhoof “wanted to express what it feels like knowing that the rebels are our only hope" on their new song 'Future Teenage Cave Artists'.