The three waves of ska present very different themes and styles. First wave is basically the original Jamaican music, with slow beats and mixed themes. Second wave, or two tone, had it's birth in the United Kingdom in the mid 1970's and has a medium paced beat with messages of unity. Third wave ska, mainly and American phenomenon, is a mixture of ska with other types of music. 90.3 FM , an organization of Washington University.
Problems go to the tech .