**We’re celebrating three decades of the pioneering sound at the heart of contemporary UK music culture, journeying through the evolution of downtempo from the hazy Bristol days to the international stage.** “Chill-out”, “downtempo”, “lounge”, “nu jazz” or “trip hop” - it doesn’t matter what you call it… or maybe it does. 30 years ago, a new sound was emerging out of the smokey residences of the Bristol underground with the likes of Massive Attack, Tricky and Portishead at the forefront of thi...