The versatile Vermonters have inspired a school of jam-loving acolytes. Where The Disco Biscuits' "Catalyst" and Perpetual Groove's "Teakwood Betz" reimagine Phish's locked-in-the-moment improvisations, Colorado's The String Cheese Incident ("Black Clouds") and Leftover Salmon ("Going Through the Motions") incorporate the quartet's love of bluegrass.