Born in San Diego but bred in the mists of Avalon, Astra have fast-become a synonym for the ethereal, the sublime, and indeed the genuinely progressive. Ever since 2009's The Weirding put these analog-inflected San Diego visionaries on the map alongside the likes of co-conspirators Earthless, Diagonal and Dungen, who – like some lost tribe of prog faithful - have brought this unwieldly and much maligned form of music out of the dark ages and in front of a new generation of mellotron-loving cognoscenti.