They were the Cuban equivalent of The Beatles. Los Zafiros formed around the     same time and perfected a blend of American doo-wop, Afro-Cuban rhythms, and     Latin styles that made them a sensation in Havana. Years later, two of the       founding members reunite to revive the music, the history, and the emotion in  this documentary.                                                              Lorenzo DeStefano---USA---2004---79 mins.