Holly Humberstone, courtesy Constantine Spence. This week’s new music roundup includes lo-fi rock from zzzahara, intimate jazz from Alabaster DePlume, hip-hop/R&B-fusion from TOBi, alt-rock from Holly Humberstone, alt-pop from Babebee and a soulful ballad from Gareth Donkin. zzzahara, “Kensington” — Named after their favorite street in Angelino Heights, L.A.…

Every week, there’s a plethora of new music at our fingertips. Artists on platforms such as Spotify and Bandcamp are plentiful, and the radio offers a steady deluge of new singles, but who has time to sort through all that? RIFF does! We pooled our resources to find some of the best…