Happy “fool’s spring,” Portland! This week we’re delighted to hear the debut single by Keeks (FKA Maarquii), an upcoming late-night set from jazz fusion act Greaterkind at Jack London Revue, and later this spring, Danny Brown comes to town. MUST SEE: Upcoming local event(s) featuring local artist(s). Greaterkind Portland-based jazz trio Greaterkind never fails to provide an uplifting ambiance, whatever space they’re playing in. We've seen them popping up in other groups—keyboardist Charlie Brown III...