Carlos Posadas was a musician dedicated to Argentine tango in the 19th centuryCarlos Posadas was born in Buenos Aires on 2 December 1874, son of a musician, journalist and soldier Manuel G. Posadas and Emily Smith. He was the brother of Manuel Posadas, who also excelled in the local musical scene and was his first violin teacher, which he carried out with a strong academic training.Mercedes Sumiza married and had several children: Manuel Carlos (who was a jazz musician), Luis María, Emilia, Haydée, Delia, Adela and Julia. They lived in a house at 280 Talcahuano Street.While his greatest contribution to music was as a composer, Carlos Posadas joined orchestral groupings devoted to operetta and zarzuela at various times in his short career as a violinist, including Penella's orchestra performing in the Teatro Avenida in 1917.
As a performer he led some tango orchestras, playing the violin or the piano, for carnival dances and on some other stages in the city. As a guitarist, an instrument on which he was a distinguished performer, he performed at the Opera at the famous company of Madame Berthe Rassimi.