Alicia Keys ranks among the great R&B voices of the 21st century. But what are her very best songs? Scroll down for our list of her greatest hits. Do you agree with our choice for number-one?

Her songs simply have a shelf-life that transcends time — literally. As a case in point, Keys wrote “Butterflyz,” a deep cut from Songs In A Minor , when she was just 14. (For context, she ...