Hispanicization of blues, musical genre more vocal than instrumental, of extraordinary beauty, born in agricultural work of American slaves, expressing sadness, rage, helplessness and nostalgia for Africa and freedom. It has then spread to other areas and genres that are also expression of pain and sadness. I had a Professor of aesthetics, saying that everything beautiful produces a feeling of sadness and is sad, because beauty is the aspiration to infinite perfection, we can not achieve. And Chrysostom will tell you that your beautiful name is Greek, khrysos khrysou: gold and stoma stomatos: mouth, stomach and which therefore means mouth of gold, Gold Peak, ( who speaks very well ).