Thirty-five years on from 4AD's reissue of the first volume of recordings of Le Mystère Des Voix Bulgares, label founder Ivo Watts-Russell describes the epiphany that led to his tracking down the mysterious voices of the Bulgarian folk singers to release their music on his label. Interview by Richie Troughton
A month out from the 20th anniversary edition of Birmingham’s Supersonic Festival, Kez Whelan reflects on how two decades of eclectic programming, a staunch DIY ethos and forward-thinking and inclusive politics have made it the British underground’s best-loved annual event