Jorge Ruiz A.K.A. "MK" Microphone Killa was born in Dallas, TX. He was raised in a neighborhood called Oak Cliff. He is the second oldest of 3 brothers and 3 sisters. His parents being from Mexico immigrated in the early 70's looking for a better life in the U.S. Rap music has always attracted MK ever since he was a young child.

As he got older the streets got hotter and more struggles got in the way, but with a lot of hard work he dropped his first album entitled "Controversial Background" with the hit single "Staying Aztec Tribe", after that "The 13th Sign" with the hit single "Latinos" that gave him local airplay. Then the "We Don't Give A F***" album was released with tons of underground hits.

In 2003 he dropped his first solo album called "Mexican Gangsta Sh!t" which is now a classic in the south. Other albums released: Mexican Gangsta Sh!t Part 2, 2012 The War of the Gods, Cumbia Tribal, The Next Shipment in 2013 & the newest album Mexican Gangsta Shit 3 being released in 2014.