Do not miss “Nostalgia,” a performance of the National Symphony Orchestra under Maestro Carlos Piantini at the National Theater. The benefit for the Juan Manuel Taveras Foundation, which supports those who cannot afford quality medical treatment and provides for the training of young interns, includes the following music: La Strada by Nino Rota, Malambo by Alberto Ginastera, Compadre Pedro Juan by Luis Alberti, music from West Side Story by Leonard Bernstein, Porgy and Bess by George Gershwin, and Santo Domingo by Rafael (Bullumba) Landestoy, among others.