a style of rock music that emerged in the 1970s; associated with attempts to combine rock with jazz and other forms; intended for listening and not dancing
favoring or promoting reform (often by government action)
favoring or promoting progress
consistent in performance or behavior
a tense of verbs used in describing action that is on-going
gradually advancing in extent
a lump or mass of hard consolidated mineral matter
material consisting of the aggregate of minerals like those making up the Earth's crust
move back and forth or sideways
a genre of popular music originating in the 1950s; a blend of black rhythm-and-blues with white country-and-western
