SHOWER OF POWERSTILL OVERFLOWING WITH GUITAR MAGIC, CARLOS SANTANA REMAINS THIRSTY FOR CHANGE
“Madonna is a Big Mac with extra cheese, wrapped up in the fashionable new brown-paper-bag packaging. Extreme, the heavy-metal band with the light-pop hits, is a McD.L.T.–steaming hot on one side, chilled and crispy on the other. And Gerardo, the rico suave hunk of the moment, is a Breakfast Burrito,…