Earlier this month, PostLast released their second single – and one of our Irish tracks of the summer thus far – ‘Scavenge’. Conjuring the likes of Mazzy Star and Beach House at their most subtly widescreen, it was a fresh introduction to a duo wielding an irresistible alt-pop sound from the off. Comprising HAVVK’s Julie Hough and Stephen McHale of BARQ, the project launched back in April with the sublime ‘Connect 4’. Across three minutes, it unveiled a songwriting pair with a kind of alchemy that perfectly deviates from their respective bands. Having first connected while completing a joint headline…