La Charanga Habanera y David Calzado Biography: • Sergio David Calzado was born in Havana, in 1959 and began studying classic violin when he was eleven years old. Music was already rooted in his family environment since he is Sergio Calzado`s son, the prominent singer who is well-known for his performance with the "Fajardo y sus Estrellas" group. David Calzado studied this instrument at the National School of Art in Cuba for nine years. He started