MIT Capriccio members Serdar Karatekin ’10, Xavier R. Gonzalez ’10, and Manuel L. Rivera ’10 perform during the 4th annual Cena a las Seis in Morss Hall on Saturday. Other events included performances by MIT Casino Rueda, Mariachi Veritas de Harvard, Ken Lopez ’12, and an address by keynote speaker Dr. José Oscar Mur-Miranda ’95.