Top Hits of 2009 - playlist by Spotify | Spotify
Top Ten Songs Of Each Year 2000-2009
2009 Billboard Top 100 by Hope Nichols on Apple Music
Top 100 Songs of 2009
Best Taylor Swift Songs: Top 100 – Billboard
John D. Cook on Twitter: "Pop songs don't have key changes anymore. https://t.co/8P6WNd4YvV https://t.co/Kll3jmwVMf" / Twitter
Rants of a Diva: Top 100 Songs of the 2000's: #100-81
Playlist: The most popular country songs in Hot 100 history
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
BEST SONGS OF 2009 - YouTube
The Top 100 Tracks of 2009 | Pitchfork
Top 100 Songs of 2009 - Old Time Music
The 100 greatest pop punk songs of all time - cleveland.com
The 100 greatest UK No 1s: 100-1 | UK charts | The Guardian
TOP 100 SONGS OF 2009 | MUSIC OF 2009 - YouTube
Top 100 Most Popular K-Pop Songs of All Time - Spinditty
EXO's 'Growl' ranks 2nd on MelOn's Top 100 Best K-Pop Songs of All Time : r/exo
Billboard Year-End Hot 100 singles of 2009 - Wikipedia
100 Best Songs of the 2000s – Rolling Stone
Billboard Top 100 Songs of Every Year
The Top 100 Love Songs of All Time You Have to Dance To
2000-2009 Best Pop Songs - Piano/Vocal/Guitar Songbook | Hal Leonard
Sex sells: 92 percent of top 10 Billboard songs are about sex, study finds - syracuse.com
