In Australia, a team of artists and scientists have resurrected the US composer Alvin Lucier. It raises a storm of questions about AI and authorship – and it’s also incredibly beautiful
Diggs’ harrowing music is a world away from his Hollywood films and a Tony-winning run in Hamilton. But his band’s world-building – setting resource wars in imagined cyberpunk clubs – is no less dramatic
Alexis Lanternier, chief executive of the French streaming service, says it can compete with bigger rivals by rewarding the real musicians its subscribers want to support