Fronted by singer/songwriter Tirzah Mastin, Tirzah's equally challenging and alluring songs pair Mastin's down-to-earth vocals and Mica Levi's experimental production. Rooted in U.K. garage, grime, and British R&B, the duo's collaboration evolved from the disarming dance-pop of 2013's underground hit "I'm Not Dancing" to the hypnotic, raw R&B of ...