For "923 NOW" (WXRK-FM-92.3 New York, NY), their Top 40 Songs Of 2009:
923now.com/now-top-40-songs-of-2009/ #1 Pitbull - “I Know You Want Me (Calle Ocho)”
#2 Lady GaGa - “Poker Face”
#3 Jamie Foxx - “Blame It”
#4 Black Eyed Peas - “Boom Boom Pow”
#5 Flo Rida - “Right Round”
#6 Keri Hilson - “Knock You Down”
#7 T.I. - “Dead and Gone”
#8 Black Eyed Peas - “I Gotta Feeling”
#9 Ne-Yo - “Mad”
#10 Beyonce - “Halo”
#11 Drake - “Best I Ever Had”
#12 Jay Sean - “Down”
#13 Serani - “No Games”
#14 Lady GaGa - “Love Game”
#15 Akon - “Beautiful”
#16 Soulja Boy - “Kiss Me Thru the Phone”
#17 Beyonce - “Sweet Dreams”
#18 Jay-Z, Rihanna & Kanye West - “Run This Town”
#19 Sean Kingston - “Fire Burning”
#20 Jeremih - “Birthday Sex”
#21 IYAZ - “Replay”
#22 Lady GaGa - “Just Dance”
#23 Cascada - “Evacuate the Dancefloor”
#24 Britney Spears - “If U Seek Amy”
#25 Jay-Z & Alicia Keys - “Empire State of Mind”
#26 Lady GaGa - “Paparazzi”
#27 All-American Rejects - “Gives You Hell”
#28 Kings Of Leon - “Use Somebody”
#29 Kevin Rudolf - “Let It Rock”
#30 Kid Cudi - “Day N Nite”
#31 Kanye West - "Heartless”
#32 Pitbull - “Hotel Room Service”
#33 Fabolous - “Throw It in the Bag”
#34 Jason Derulo - “Whatcha Say”
#35 P!nk - “Sober”
#36 T.I. - “Whatever You Like”
#37 Akon - “Right Now (Na Na Na)”
#38 3OH!3 - “Don’t Trust Me”
#39 P!nk - “Please Don’t Leave Me”
#40 Jordin Sparks - “Battlefield”