This document defines and discusses several jazz genres: - Fusion emerged in the late 1960s from Miles Davis' rock-inspired albums incorporating electric instruments. Notable fusion artists included Chick Corea, John McLaughlin, and Herbie Hancock. - Smooth jazz developed in the late 1970s and is heavily melodic, drawing from blues and R&B. Pioneers included Grover Washington Jr. and his influential album "Winelight". - Fusion can also refer more broadly to any blending of jazz with other styles, such as reggae fusion from Arturo Tappin and calypso fusion from Andre Woodvine.