Sergio Alfonso fuses Guatemalan, South American, Native American, Gregorian Chants music with electric and acoustic guitars, resulting in a contemporary style representative of the Alternative Latin music of the 21st century. Sergio Alfonso combina influencias Guatemaltecas, Suramericanas, Nativos Norteamericanos, Cantos Gregorianos con guitarras acusticas y electricas resultando en un estilo de musica Alternativa del siglo 21.