De Colores - All the Colors (Mexican Folk Son)(422.11.Perc) De Colores, or All the Colors, is a traditional Mexican Folk tune often performed by the famous Mariachi bands. This simple and elegant waltz has been arranged as a flugel horn duet feature. The horns and low brass add harmony to the soloist and the two trumpets play their traditional roll in a Mariachi band which is to add color and fill gaps in the melody.