Agustín Barrios

Agustín Pío Barrios (also known as Agustín Barrios Mangoré and Nitsuga—Agustín spelled backwards—Mangoré; May 5, 1885 – August 7, 1944) was a Paraguayan virtuoso classical guitarist and composer, regarded by some as one of the greatest performers and arguably the most prolific composer for the classical guitar.