Plus: Violinist and composer Lucy Little on French-Cuban twins who’ll get you moving, Reader music editor Philip Montoro on a posthumous reissue by an amazing Senegalese griot, and more
Ken Vandermark performs Saturday 4/2 at a free screening of the Amazon river documentary "Roads of Water," which he scored. Also showing clips from "Roads" director Augusto Contento's in-progress post-rock-doc "Parallax Sounds."