On May 28, 2007, 7 long-time members of the group of K-Paz De La Sierra left because of disputes with the former lead singer
Sergio Gómez, and formed a new group named AK-7. The name is derived from "Antes(Before) K-Paz" and the number of members that left. They released their first album soon after,
El Avion de Las Tres, following their first single of the same name "
El Avion De Las Tres". On April 1, 2008, AK-7 announced they were recording a new album called
Renaciendo. Singles from the album were "Digale" and "Hotel De Carretera". On February 23, 2010, AK-7 released their third album,
Reafirmando El Vuelo, with the singles "Loco Enamorado" and "El Diferente". On November 10, 2010, AK-7 released their fourth album,
Locura Romantica, with the singles "Dame Un Beso Y Dime Adios" and Locura Automatica ==Members==