Una cosa rara, ossia Bellezza ed onestà (A Rare Thing, or Beauty and Honesty) is an opera by the composer Vicente Martín y Soler.
Una | Una Healy | Ključ, Una-Sana Canton | Una storia milanese | Una Stubbs | All'ombra di una colt | Una (Sava) | Una McLean | Tojo Una-Una Regency | Rara | Lola...Érase una vez | Juan de la Cosa | HMAS Una | Bajo una luna Cámbrica | Una with the Lion entering Corceca's Cave | Una Viuda descocada | Una Película de Huevos | Una película de huevos | Una O'Connor (actress) | Una O'Connor | Una noche con Sabrina Love | ''Una, Lady Troubridge'' by Romaine Brooks | Una (disambiguation) | Ti lascio una canzone | Screenshot from ''Una mujer sin amor'', Javier Loya | Rara Lake | ''Nanorana rarica'', also known as Rara Lake frog, was first collected from Rara Lake | Martin Brod's Waterfalls on the Una River in National Park Una at Martin Brod | Le foto proibite di una signora per bene | HMAS ''Una'' |
He is credited with introducing, in Una cosa rara, the waltz to Vienna; and a melody from the same work is quoted by Mozart in the banquet scene in Act 2 of Don Giovanni (1787).