ss"Jazz dance is a form of personal expression created and sustained though improvisation...it has certain defining characteristics, including improvisation, isolation, a centrifugal explosion of energy that radiates outward from the hips, and a propulsive rhythm that gives a swinging quality to the movement."
             -Bob Boross
             Jazz is a crossbreed of North American cultures, music and dance of the slaves of Africa, and old European Jigs and lits, Minstrel shows, and presumably, Jazz music. Jazz is part of the genuine folk culture of North America and the only such national tradition. Today any professional dancer, male or female, can not make it without a Jazz background. The first Jazz dancer to dance to Jazz Music was said to be "Frisco," who spotted Al Jolson and started mimicking him at the Lambs Cafe in Chicago. Marshall and Jean Stearns, in their book Jazz Dance - The Story of American Vernacular Dance, state that jazz dance is a "blend of African and European traditions in an American environment." They feel that the European movement contributed an elegance and that the African movement gave a rhythmic style. Lynne Faulty Emery also notes the importance of rhythm in African music and dance by using the metaphor of a drumbeat for the heartbeat of Africa. It would seem that, although the European movement has given a shape to jazz dance, African rhythmic propulsion is the factor that has given jazz dance its character and appeal. Jazz dance is the embodiment of the American culture in that it blends many different cultures, lifestyles, and techniques into one harmonious art form.
             To trace the history of jazz dancing in America, it is, therefore, necessary to begin in Africa. Jean Sabatine, in her book Techniques and Styles of Jazz Dancing, states that " the story of jazz dance begins with the importing of African culture to America through the American slave trade...