Jazz Multi Instrumentalist, Guitarist, Singer, and Dancer. He was the fourth child of seven born to pianist Marcela Pereira, a native Argentine, and Jorge Alemán Morales, of Uruguayan descent, who played guitar in a folk quartet with his children Carlos, Juan, and Jorgelina. At the age of six, Alemán joined the family ensemble, the Moreira Sextet, and played the cavaquinho, a chordophone related to the ukulele, before taking up the guitar The group travelled to Buenos Aires to perform at the Parque Japonés, Nuevo Theater, and at the Luna Park. Later they toured in Brazil. Alemán was orphaned at age of ten when his mother died and his father committed suicide. He sustained himself by working sporadically as a dancer and musician on the streets of Santos, Brazil. When he saved enough money, he bought a guitar and started to play professionally at party venues in a duo called Los Lobos (Les Loups) with his friend, Brazilian guitarist Gastón Bueno Lobo. The duo moved to Buenos Aires in 1925 to work under contract for the comedian Pablo Palitos. In Buenos Aires, they formed a trio with violinist Elvino Vardaro. They added tango to their repertoire and recorded with Agustín Magaldi. They later played with Carlos Gardel and Enrique Santos Discépolo. In 1929 Los Lobos and dancer Harry Fleming travelled to Europe. After the tour, Alemán stayed in Madrid to play as a soloist. In the 1930s he discovered American jazz through the music of Eddie Lang and Joe Venuti. He then moved to Paris, where he was hired by Josephine Baker to lead her band, the Baker Boys, at the Cafe de Paris, providing him an opportunity to play regularly with American musicians who would come to see Baker and perform with her band. In Paris he met Django Reinhardt, for whom he would sometimes substitute. Throughout the 1930s Alemán toured Europe, both as a member of Josephine Bakers' band and independently, playing with Louis Armstrong and Duke Ellington before forming a nine-piece band which would performed nightly at the Le Chantilly in Paris. During the Nazi invasion of France during World War II Alemán returned to Argentina and lauded as the most prominent Afro Argentine and Argentine jazz musician. He established a residency at the Alvear Palace Hotel, and had a hit with "Rosa Madreselva" ("Honeysuckle Rose"). Aleman also continued to record and perform with a swing quintet and a nine-piece orchestra. He became romantically involved with actress Carmen Vallejo with whom he had a daughter, Selva Alemán. He remained popular into the late 1950s, before the rise of rock n roll and more popular developments in tango. In 1972, he recorded an album and reissued some of his music. He toured and appeared on television. He performed and taught in his native country until his death at age of the 71 in 1980.