What happens when the rave has to end? Ideas of nostalgia have been a frequent presence in the zeitgeist of recent dance music; from the endless-party revivalism of Jamie XX’s In Colour, to the lost futures that critic Mark Fisher identified from Burial’s debut. Those albums are arguably positioned on the extremes of nostalgia, however; for a more tender, bittersweet exploration of these ideas, Australian producer Andras presents his latest album, Joyful. Andras himself describes Joyful as “cutting a path through an overgrowth of nostalgia around 70s acid folk and 90s acid house”, which on first listen is an intriguing…