La Vieja is a radio station based in Guatemala City, Guatemala that broadcasts regional Mexican music. It operates on the 91.7 FM frequency and is owned by Grupo Arcaso. The station uses the slogan "La de a Sombrero" (The One with the Sombrero), reflecting its focus on regional Mexican genres like ranchera, norteña, and banda music. La Vieja aims to preserve and promote traditional Mexican music styles that are popular in Guatemala.