Such tracks as Mira Luisa, La Hielera, La Elisa, Allá en la Sierra, Felipe Ángeles, El Centenario, Se Les Peló Baltazar, El Hijo Desobediente, Mi Primer Amor, El Corrido de Olegario are an integral part of the release of the Allá en la Sierra. The announcement of the album to the general public took place on Aug 10, 2000. At the presentation, it was announced that the songs were recorded in the Música Mexicana style. Listen to all tracks from the album Allá en la Sierra by Hnos. Medrano online. Where else can I listen to audio recordings in perfect quality and completely free of charge? On the AntiCabasilicata website. 10 musical compositions were included in the final version of the release of Hnos. Medrano.