Best new songs today: Oavette, Deafheaven, Nas...

Japanese band Oavette shares a jazzy/post-rock gem 'Neus'; Lingua Ignota takes a turn into Appalachian Gothic with ‘Repent Now Confess Now’; Deafheaven are keeping their stylistic U-turn with their latest, melancholic single ‘In Blur’; Martina Topley Bird shares ‘Topic’, produced by Massive Attack’s Robert Del Naja; one of the highlights on Nas' new album is ‘Nobody’, which sees him reuniting with Ms. Lauryn Hill.