Oscar Marcelo Alemán was an Argentine jazz guitarist. Oscar Marcelo Alemán, singer, dancer, entertainer, and guitarist extraordinaire, was born in Northern Argentina on February 20, 1909. At the age of six, he was dancing and singing with his family's folk ensemble, the Moreria Sextet. By the age of ten, after his mother had died and father had committed suicide, he found himself an orphan working sporadically as a dancer and musician on the streets of Santos. Wikipedia
The definitive Wikipedia entry for Oscar Aleman. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Oscar_Aleman