Katy Perry’s Difficult Comeback, Bon Iver Autumn and Ethics of Posthumous Albums

SOPHIE’s posthumous album is finally being released, but how might it impact her legacy and should it have been made at all? Elsewhere, when one star rises another falls – Annie and Nick discuss Chappell Roan’s career-defining London shows and why Katy Perry’s latest album doesn’t work in a post-brat world. Plus, Bon Iver’s new song has marked the seasonal shift but what’s the perfect recipe for autumnal music? Get in touch with Annie and Nick! If you’re over 16 WhatsApp 079700 82700 or email sidetracked@bbc.co.uk