VIRGIN MARY OF THE METROPOLIS 2012. 02. 10. New concert theatre production based on Astor Piazzolla's tango songs A NAGYVÁROSOK MÁRIÁJA is a theatre-concert production based on Astor Piazzolla's opera Maria de Buenos Aires and other tango songs. This unique performance is played by Annamaria Láng and Barefoot Musicians Quintett. Directed by Roland Rába.