Some last-minute predictions: Sleater-Kinney, Torres, Mitski, Wilco, Cardi B (supposedly a new album brewing and cancelled in 2019) Vampire Weekend (supposedly a new album), Vagabon, Janelle Monae, Mannequin Pussy, Flo Milli, The Drums, Local Natives, Waxahatchee, Amaarea, Ratboys.
And maybe some metal-wishes Blackbraid, Deafheaven, Agriculture, Tomb Mold, Infant Island.