Antonio Cotogni, Italian opera singer and educator (d. 1918)
Antonio "Toto" Cotogni (Italian pronunciation: [anˈtɔːnjo ˈtɔːto koˈtoɲɲi]; 1 August 1831 – 15 October 1918) was an Italian baritone of the first magnitude. Regarded internationally as being one of the greatest male opera singers of the 19th century, he was particularly admired by the composer Giuseppe Verdi. Cotogni forged an important second career as a singing teacher after his retirement from the stage in 1894.