Los Chalchaleros was an influential Argentine folk music group formed in 1948 in the province of Salta. Known for their harmonious vocal style and traditional instrumentation, they played a significant role in popularizing northern Argentine folk music across the country and beyond. The group consisted of four members: Los Chalchaleros were renowned for their performances of traditional songs, often featuring themes of love, nature, and rural life. Their music helped preserve and promote the cultural heritage of Argentina, making them a beloved icon in the folk music scene until their disbandment in 2000.