It is the birthday of Norberto Napolitano.
According to Wikipedia;
Pappo is the pseudonym of Argentine blues and metal/rock musician Norberto Napolitano (Buenos Aires, 10 March 1950 - Luján, Buenos Aires province, 24 February 2005). A native of the middle-class La Paternal neighborhood in Buenos Aires, Pappo started playing the guitar at the age of ten, and became active in Argentine rock since its beginnings; Pappo was a force in its transition from English to Spanish as guitarist of Los Gatos, the first rock band to enter the mainstream charts in Argentina. He also played in the first incarnation of cult band Los Abuelos de la Nada and in the quasi-psychedelic La Pesada del Rock and Roll.