In Cuba everything is expressed in music: declaration of love or rich harvest, birth of a child or loss of a donkey, longing or melancholy. Though the Cuban music is wellknown all over the world, few know what "son“ and "bolero“ mean, when these styles emerged and where they originated from. Thanks to the great Bulgarian singer Jordanka Hristova we are opening the secret room of Cuban music and the forgotten files, where the history of "son“ and "bolero“ is kept.