After re-releasing the Aztec Tribe classic "Straight From Tha Zone" and after releasing a solo album by Aztec Tribe member Shade earlier this year is Calmex Music Group back with some new music. This time it's a new single by the CEO himself, MTO, called "Dear Dad". The single features Dulce Navarro and can be bought from Amazon, CDBaby, Google Play and iTunes. If he's also working on a complete new album remains to be seen. In other MTO related news he's also been one of the driving forces behind the "Mr. Capone-E Corrido" by Andy Reyna. To watch the video click here.