The Beatles’ “All You Need is Love.” Gabriel García Marquez’s “Cien Años de Soledad.” The Orquesta Filarmónica de Bogotá. What do they have in common? They came into existence exactly 50 years ago. The latter of these experienced a major celebration on Sunday, Sept. 10, 2017, at the Teatro Mayor Julio Mario Santo Domingo in a program that featured the {…}