" Empire State of Mind ," Jay-Z and Alicia Keys ' ode to New York City, has given both artists their biggest-selling hit.  According to Yahoo! Chart Watch , digital sales of "Empire State of Mind," topped the five million mark this week.

Jay's second-best-seller comes by way of his guest spot on Rihanna 's smash "Umbrella," released in 2007, which has sold 4,089,000 copies.  That same year, Alicia secured her second-best-seller, the single "No One" from her third studio album As I Am .  That single has sold 3,705,000 copies, Chart Watch reports.

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