In November 2002, Luz released the album Con Otra Mirada (With Another Look), with 150,000 copies sold and in October 2004 she released the album Sencilla Alegría (Single Happiness), recorded in Du Manoir Studio with production by Javier Limón. The album, which sold over 150,000 copies and in which Luz offers a voice, includes influences from Flamenco to jazz and also features Chris Barron (from Spin Doctors), Jerry Gonzalez, Olivier Durán, Pablo Guerrero, Rui Veloso, Niño Josele, Quique González and Pablo Novoa amongst some collaborators. This album includes "Negra Sombra" (Black Shadow), a poem by Rosalía de Castro, set to music by Juan Montes Capón, which was on the soundtrack to Mar Adentro, by Alejandro Amenábar.