It was in 1969 when “Le convenienze ed inconvenienze teatrali,” by Gaetano Donizetti, was renamed “Viva la Mamma” for a series of performances in Munich— and since then, the name has stuck. The opera premiered as a one-act farce in Naples in 1827 and obtained great success. Donizetti presented the two-act version in Milan in 1831. But the opera then {…}