Billboard Year-End Hot 100 singles of 2009 - Wikipedia
List of UK Singles Chart number ones of the 2000s - Wikipedia
Subliminal Sessions Summer 2009 by Erick Morillo (DJ Mix): Reviews, Ratings, Credits, Song list - Rate Your Music
Best Summer Hits of 2009 - The Greatest Pop Songs of 2009
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Taylor Swift, Lady Gaga, 3 Others From Summer 2009 We Can't Forget | Billboard – Billboard
Every Big Top 40 No.1 Single Of 2009 - BigTop40
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100 Best Songs of the 2000s - Rolling Stone
American Top 40 – Top 100 of 2009 – Radio Year End Charts Archive
billboard on Twitter: "These were the top 10 songs of summer 2009 😎 #ThrowbackThursday Check out over 60 years of the biggest summer songs on the #Hot100 here: https://t.co/rBllaJP0eB https://t.co/9lSqJMHZCY" / Twitter
Top Hits of 2009 | Spotify Playlist
Best Summer Hits of 2009 - The Greatest Pop Songs of 2009
100 Greatest Songs of the Century - So Far - Rolling Stone
Best Songs of 2021: Top 100 Staff Picks – Billboard
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The Top 100 Tracks of 2009 | Pitchfork
Top 100 Hits of 2009 | Oldies Songs List 2009 - Top Music Lists - MyListPad.com
The 100 greatest UK No 1s: 100-1 | UK charts | The Guardian
BBC Radio 2 - The Most Played Tracks of The Decade - The Top 40 Most Played Tracks of the Decade: 2010-2020
2009 SFGA Hosts 50 Cent Benefit Concert for G-Unity Foundation - Great Adventure History Forums
The Hot 100's All-Time Top 100 Songs | Billboard – Billboard
91 One-Hit Wonders of the 2000s - Spinditty
The Official Top 40 biggest songs of summer 2017 revealed
80 Best Summer Songs Ranked - Top Songs About Summer
