Dos Mundos: Evolución + Tradición is the 13th studio album recorded by Mexican performer Alejandro Fernández, It was released by Fonovisa on December 8, 2009 (see 2009 in music).

The two albums were sold both separately and bundled together under the title, Dos Mundos: Evolución + Tradición, making Fernández in one of few Latin artist to do something similar.

[2] For Dos Mundos: Tradición, Alex Henderson gave the 3.5 out of 5 and compared the decision of Fernandez's to produce two albums by the same manner of Rocío Banquells.

For the latter album, he called a "likable effort whether one is enjoying it as a stand-alone CD or as half of the double-disc Dos Mundos: Evolución y Tradición".

[3] Tijana Ilich of About.com gave both albums a five-star rating a called Evolución "Smooth, heartfelt, lyrically interesting pop" and "a good mix, expertly executed" for the musical genres of Tradición.