They're Gloria and Emilio Estefan, eight shows a week: How the stars of 'On Your Feet!' channel pop heroes

“I said, ‘I will never do that,’ ” Emilio remembered. “Out of respect for my family and my grandfather and my heritage. And they told me we would have to change our sound, and I said, ‘I will not change the sound,’ and they told me I was crazy, and I said, ‘No, absolutely I’m not crazy because this is who I am.’ ”