Los Hermanos Rios
Los Hermanos Rios are probably the same as Dueto De Los Hermanos Rios. Mexican musicians (probably brothers) who've made traditional folk music in the style of the "Trios" that was very popular in the 30s and 40s of the twentieth century. A three-part harmony of men accompanied on acoustic guitar. Their only known through the compilations of the series of Putumayo Presents.