More scenes from May Day, 2001
These are young Cuban dance students
Ballerinas singing the Cuba's national anthem
Boxers and Ballerinas, a 2004 documentary that is worth seeing. According to the Internet Movie Database:
Shot in three countries over a two year period, Boxers and Ballerinas explores the US-Cuba conflict thru the eyes of four youths--a boxer and a ballerina in Havana and Santiago de Cuba and a boxer and a ballerina exiled in Miami.