Input (grade 13): Pappo is the pseudonym of Argentine blues and metal\/rock musician Norberto Napolitano (Buenos Aires, 10 March 1950 â "LujÃ n, Buenos Aires Province, 24 February 2005).
Output (grade 12): Norberto AnÃ bal Napolitano (La Paternal, Buenos Aires, March 10, 1950 â "LujÃ n, February 24, 2005) guitarist, singer and argentine rock, blues and metal producer.