In the late 1990s, The Grassy Knoll was on the leading edge of a new kind of music, a darkly artful mix of the electric and the organic, of digital sampling and analog virtuosity. It was the sound of rock, jazz and electronica melded into a sometimes sly, sometimes seething and always forward-minded infusion. Salon dubbed The Grassy Knoll’s music “groundbreaking and futuristic,” while CMJ deemed it “radical.” Billboard magazine went further...