It was formed by the siblings of the Mejía Avante family: Elías, Alfrado, José Hilario, Jorge, Cristina and Guadalupe.

In 2014, they launched a new musical genre cumbia sinfónica as they performed their greatest contemporary hits with the Mexico City Symphony Orchestra.

Their subsequent album Cómo Te Voy a Olvidar Edición de Súper Lujo reached #5 on the Mexican regional music charts.

[2] The first single from the album was "La Cumbia del Infinito" with Natalia Lafourcade and Rodrigo & Gabriela; released on June 3, 2016.

[5] Included interpretations of "Nunca Es Suficiente" with Natalia Lafourcade, "Me Cuesta Tanto Olvidarte" with Ana Torroja, "Perdón, Perdón" with Ha*Ash, "El Amor Después del Amor" with Fito Paéz, among others.