album_presenter.description.discover album_name=Their First Recordings 1937-1947, artist_name=Mariachi Vargas de Tecalitlán, records_count=1, countries_count=1, countries=US, media=CD, year_range=1992album_presenter.description.releases album_name=Their First Recordings 1937-1947, artist_name=Mariachi Vargas de Tecalitlán, records_count=1, countries_count=1, countries=US, media=CD, year_range=1992album_presenter.description.countries album_name=Their First Recordings 1937-1947, artist_name=Mariachi Vargas de Tecalitlán, records_count=1, countries_count=1, countries=US, media=CD, year_range=1992album_presenter.description.media album_name=Their First Recordings 1937-1947, artist_name=Mariachi Vargas de Tecalitlán, records_count=1, countries_count=1, countries=US, media=CD, year_range=1992