The Billboard Hot 100 singles chart will reflect the strong debuts of a number of hotly anticipated songs that received their digital release Tuesday.

Miley Cyrus' "Party in the U.S.A." could sell at least 200,000 downloads during its first week, while Jay-Z's all-star collaboration with Rihanna and Kanye West on "Run This Town" may sell between 150,000 and 170,000. - more on this story

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