Ballroom dancers Veloz and Yolanda perform the various dance fads of the first half of the twentieth century. Ballroom dancers Veloz and Yolanda perform the various dance fads of the first half of the twentieth century. Ballroom dancers Veloz and Yolanda perform the various dance fads of the first half of the twentieth century. Ballroom dancers Veloz and Yolanda perform the various dance fads of the first half of the twentieth century.