ALVIN AILEY AMERICAN DANCE THEATER and Ailey II, its junior company, perform for more than 350,000 people every year, visiting more than 50 cities annually in the United States and abroad. The Ailey School trains preprofessional students and dance enthusiasts. Former ballet dancer ROBERT TRACY is the author of "Goddess: Martha Graham's Dancers Remember and the coauthor of "Balanchine's Ballerinas: Conversations with the Muses and "Spaces of the Mind: Isamu Noguchi's Dance Designs. In 1997 WYNTON MARSALIS became the first jazz artist to be awarded the Pulitzer Prize in music...