Mediabase Pop 100 Airplay Number 1's of 2009

Based on U.S. airplay compiled by Mediabase.

Issue Date	Song	Artist(s)	Spins	AI
January 4	"Womanizer"	Britney Spears	9123	58.608
January 11	"Live Your Life"	T.I. featuring Rihanna	9537	64.292
January 18	"Just Dance"	Lady GaGa featuring Colby O'Donis	10091	66.200
January 25	"Single Ladies (Put a Ring on It)"	Beyoncé	10315	68.466
February 1			10517	69.636
February 8			10190	63.882
February 15	"Love Story"	Taylor Swift	9324	60.563
February 22	"Circus"	Britney Spears	9184	59.659
March 1	"Gives You Hell"	The All-American Rejects	9423	57.266
March 8			9721	57.281
March 15			9781	57.455
March 22			9821	61.039
March 29	"Right Round"	Flo Rida featuring Ke$ha	10142	64.685
April 5			10111	64.732
April 12	"Poker Face"	Lady GaGa	10597	67.985
April 19			10865	69.661
April 26			10983	64.985
May 3			11097	71.591
May 10			10143	68.557
May 17	"Boom Boom Pow"	The Black Eyed Peas	9718	66.164
May 24			9689	63.737
May 31			10027	65.927
June 7			10148	68.736
June 14			9754	62.326
June 21			8838	57.086
June 28	"Don't Trust Me"	3OH!3	8227	50.321
July 5			8486	50.553
July 12	"LoveGame"	Lady GaGa	8995	58.598
July 19			9340	58.356
July 26			9311	60.535
August 2	"Waking Up In Vegas"	Katy Perry	9339	57.210
August 9	"I Gotta Feeling"	The Black Eyed Peas	10269	67.650
August 16			10832	71.048
August 23			10941	72.154
August 30			11014	72.580
September 6			10793	70.124
September 13			10653	68.046
September 20	"You Belong with Me"	Taylor Swift	10021	65.900
September 27	"Use Somebody"	Kings of Leon	9851	63.749
October 4	"Down"	Jay Sean featuring Lil Wayne	9990	66.976
October 11			10670	68.552
October 18			10938	66.327
October 25	"Party in the U.S.A."	Miley Cyrus	10844	59.742
November 1	"Paparazzi"	Lady GaGa	10454	69.667
November 8			10626	70.208
November 15	"Whatcha Say"	Jason DeRülo	10168	63.037
November 22			10541	62.364
November 29			10635	61.734
December 6			9803	55.817
December 13	"Replay"	Iyaz	9115	54.980

Unofficial Number Ones

At the end of every year, two weeks are not counted in the official published chart as these chart weeks are very slow with not much changes. This is known as the Holiday Freeze.

Issue Date	Song	Artist(s)	Spins	AI
December 20	"Replay"	Iyaz	10097	59.041
December 27			10240	59.942

Other Top 20 Hits

List of other songs that peaked inside the top 20 in 2009.

• Akon "Right Now (Na Na Na)" (#9)
• Akon featuring Colby O'Donnis and Kardinal Offishall "Beautiful" (#11)
• Beyoncé "Halo" (#2)
• Beyoncé "If I Were a Boy" (#14 - #9 in 2008)
• Beyoncé "Sweet Dreams" (#5)
• The Black Eyed Peas "Meet Me Halfway" (#10)
• Boys Like Girls "Love Drunk" (#8)
• Boys Like Girls featuring Taylor Swift (#15 - #7 in 2010)
• Britney Spears "3" (#2)
• Britney Spears "If U Seek Amy" (#6)
• Cascada "Evacuate the Dancefloor" (#15)
• Ciara featuring Justin Timberlake "Love Sex Magic" (#13)
• Cobra Starship featuring Leighton Meester "Good Girls Go Bad" (#5)
• Colbie Caillat "Fallin' for You" (#17)
• Daughtry "No Surprise" (#9)
• David Cook "Light On" (#20)
• David Guetta featuring Akon "Sexy Chick" (#6 - #3 in 2010)
• Drake "Best I Ever Had" (#9)
• Eminem featuring Dr. Dre and 50 Cent "Crack a Bottle" (#20)
• Flo Rida featuring Ne-Yo "Ne On You" (#16)
• Flo Rida featuring Wynter "Sugar" (#16)
• The Fray "Never Say Never" (#14)
• The Fray "You Found Me" (#6)
• Jamie Foxx featuring T-Pain "Blame It" (#3)
• Jason Mraz "I'm Yours" (#4 - #1 in 2008)
• Jay-Z featuring Alicia Keys "Empire State of Mind" (#8 - #5 in 2010)
• Jay-Z featuring Rihanna and Kanye West "Run This Town" (#9)
• Jay Sean featuring Sean Paul and Lil Jon "Do You Remember" (#13 - #5 in 2010)
• Jeremih "Birthday Sex" (#13)
• Jesse McCartney "How Do You Sleep?" (#7)
• John Legend featuring André 3000 "Green Light" (#20)
• Jordin Sparks "Battlefield" (#7)
• Justin Bieber "One Time" (#14) he sucks simon lajoie's cock
• Kanye West "Heartless" (#3)
• Kanye West "Love Lockdown" (#10)
• Katy Perry "Hot N Cold" (#5 - #1 in 2008)
• Katy Perry "Thinking of You" (#19)
• Ke$ha "TiK ToK" (#3 - #1 in 2010)
• Kelly Clarkson "Already Gone" (#5)
• Kelly Clarkson "I Do Not Hook Up" (#8)
• Kelly Clarkson "My Life Would Suck Without You" (#3)
• Keri Hilson featuring Kanye West and Ne-Yo "Knock You Down" (#3)
• Kevin Rudolf featuring Lil Wayne "Let it Rock" (#8 - #6 in 2008)
• Kid Cudi "Day 'N' Nite" (#15)
• Kristinia DeBarge "Goodbye" (#13)
• Lady GaGa "Bad Romance" (#2 - #1 in 2010)
• Leona Lewis "Better in Time" (#20 - #3 in 2008)
• Mariah Carey "Obsessed" (#8)
• Michael Franti & Spearhead featuring Cherine Anderson "Say Hey (I Love You)" (#19)
• Miley Cyrus "The Climb" (#5)
• Ne-Yo "Mad" (#11)
• Ne-Yo "Miss Independent" (#13 - #8 in 2008)
• Nickelback "Gotta Be Somebody" (#13)
• Nickelback "If Today Was Your Last Day" (#12)
• Orianthi "According to You" (#18 - #6 in 2010)
• Owl City "Fireflies" (#2)
• P!nk "Please Don't Leave Me" (#6)
• P!nk "So What" (#10 - #1 in 2008)
• P!nk "Sober" (#4)
• Pitbull "Hotel Room Service" (#11)
• Pitbull "I Know You Want Me (Calle Ocho)" (#4)
• The Pussycat Dolls "I Hate This Part" (#11)
• Rihanna "Rehab" (#18 - #17 in 2008)
• Rihanna featuring Young Jeezy "Hard" (#20 - #9 in 2010)
• Saving Abel "Addicted" (#16 - #8 in 2008)
• Sean Kingston "Fire Burning" (#6)
• Shakira "She Wolf" (#12)
• Shinedown "Second Chance" (#4)
• Soulja Boy Tell'em featuring Sammie "Kiss Me Thru the Phone" (#4)
• T.I. "Whatever You Like" (#9 - #3 in 2008)
• T.I. featuring Justin Timberlake "Dead and Gone" (#4)
• Taylor Swift "Fifteen" (#12)
• Theory of a Deadman "Not Meant to Be" (#19)
• The Ting Tings "That's Not My Name" (#16)
• The Veronicas "Untouched" (#12)

Top 25 Hits of the Year

1. The All-American Rejects "Gives You Hell"
2. Lady GaGa "Poker Face"
3. The Black Eyed Peas "Boom Boom Pow"
4. The Black Eyed Peas "I Gotta Feeling"
5. Flo Rida featuring Ke$ha "Right Round"
6. Taylor Swift "You Belong with Me"
7. Jay Sean featuring Lil Wayne "Down"
8. Lady GaGa featuring Colby O'Donis "Just Dance"
9. Kelly Clarkson "My Life Would Suck Without You"
10. The Fray "You Found Me"
11. Kings of Leon "Use Somebody"
12. Katy Perry "Waking Up In Vegas"
13. T.I. featuring Justin Timberlake "Dead and Gone"
14. 3OH!3 "Don't Trust Me"
15. Taylor Swift "Love Story"
16. Beyoncé "Halo"
17. Britney Spears "Circus"
18. Keri Hilson featuring Kanye West and Ne-Yo "Knock You Down"
19. Shinedown "Second Chance"
20. Jason Derülo "Whatcha Say"
21. Miley Cyrus "Party in the U.S.A."
22. Pitbull "I Know You Want Me (Calle Ocho)"
23. P!nk "Sober"
24. Kanye West "Heartless"
25. Lady GaGa "Love Game"

Before: Mediabase Pop 100 Airplay Number 1's of 2008
After: Mediabase Pop 100 Airplay Number 1's of 2010