Ayer y Hoy (English Yesterday and today) is the 10th studio album by Mexican pop singer Ana Gabriel. It was released on 1994. This material was produced by herself. She praises several idols of ranchera music with this material like Agustín Lara, José A. Jiménez, Juan Gabriel, Armando Manzanero and Cuco Sánchez. Ayer y Hoy was nominated for a Lo Nuestro Award for Regional Mexican Album of the Year at the 7th Lo Nuestro Awards.

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This release reached the #2 position in Regional Mexican Albums staying for 26 weeks and it reached the #6 position in the Billboard Top Latin Albums staying for 35 weeks in the chart.

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