Argentine musician, novelist, and actor Leo Dan is considered one of the principal singers of the Nueva Ola (New Wave) music that that conquered Latin American radio, records, and discotheque dancefloors during the 1960s and '70s. He is a prolific recording artist, with more than 70 albums that have charted in seven consecutive decades and sold tens of millions of copies. He has composed more than 1,500 songs in a variety of genres including pop, rock, tropical, cumbia, tango, vallenato, bolero, ranchera, and mariachi. His biggest hits -- "Te He Prometido," "Siempre Estoy Pens...