Joe Satriani is the world’s most commercially successful solo guitar performer, with six gold and platinum discs to his credit (including one more gold award for the debut album by his band Chickenfoot), and sales in excess of 10 million copies. José Plácido Domingo Embil is a Spanish opera singer, conductor, and arts administrator. He has recorded over a hundred complete operas and is well known for his versatility, regularly performing in Italian, French, German, Spanish, English and Russian in the most prestigious opera houses in the world.