 "La Leyenda Continúa" and "Cuarteteando" sold 60,000 copies each.In December 1999, Bueno published the album "A 2000", which he promoted with a series of four sold-out concerts at the Astral Theater on Corrientes Avenue, the city's entertainment and cultural center.Bueno began 2000 with a major tour of Argentina's main summer spots on its Atlantic Coast.