Complex sentence: The Freaky Executives were a 1980's ska funk musical group based in the Berkeley, California area, winner of a "Bammie" (Bay Area Music Award, later the "California Music Award").
Split into simpler sentences: The Freaky Executives were a 1980's ska funk musical group based in the Berkeley, California area. They were a winner of a "Bammie" (Bay Area Music Award, later known as the "California Music Award").