Drake Was 'Best' on Hot R&B/Hip-Hop Songs for the First Time: This Week in Billboard Chart History, 2009 | Billboard – Billboard
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September 26, 2009 - Issue 38 - Billboard Magazine Store
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The Billboard Book of Top 40 Hits, 9th Edition: Complete Chart Information about America's Most Popular Songs and Artists, 1955-2009' - Fort Myers Florida Weekly
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Drake's 431-week stay on Hot 100 chart comes to an end - UPI.com
Jenni Rivera Best Songs: 'Inolvidable,' 'De Contrabando' & More – Billboard
All Billboard Top 10s Since Canadian Hot 100 Launch | Canadian Music Blog
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Harry Styles' 'As It Was' Tops Billboard Hot 100 for 15th Week – Billboard
How to download Billboard Hot 100 songs for free as a folder - Quora
