This week: Rosalía releases one of the year’s (decade’s? century’s?) most ambitious pop albums, Kehlani keeps the classic R&B flowing, Katy Perry and Hilary Duff offer two very different new songs ...

Also stream new releases from Armand Hammer & The Alchemist; Juana Molina; Dexter in the Newsagent; the Mountain Goats; Olan ...

Motomami’s “Saoko” stressed that she was a transformer; Lux replaces everything under its predecessor’s hood without losing ...