List of Billboard Mainstream Top 40 number-one songs of 2009

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This is a list of songs which reached number one on the Billboard Mainstream Top 40 (or Pop Songs) chart in 2009.

Contents

During 2009, a total of 20 singles hit number-one on the charts.

Chart history

Issue dateSongArtist(s)Ref.
January 3"Womanizer" Britney Spears [1]
January 10"Live Your Life" T.I. featuring Rihanna [2]
January 17"Womanizer"Britney Spears [3]
January 24"Just Dance" Lady Gaga featuring Colby O'Donis [4]
January 31 [5]
February 7"Single Ladies (Put a Ring on It)" Beyoncé [6]
February 14 [7]
February 21 [8]
February 28"Love Story" Taylor Swift [9]
March 7"Circus"Britney Spears [10]
March 14"Gives You Hell" The All-American Rejects [11]
March 21 [12]
March 28 [13]
April 4 [14]
April 11"Right Round" Flo Rida featuring Ke$ha [15]
April 18 [16]
April 25"Poker Face"Lady Gaga [17]
May 2 [18]
May 9 [19]
May 16 [20]
May 23 [21]
May 30"Boom Boom Pow" The Black Eyed Peas [22]
June 6 [23]
June 13 [24]
June 20 [25]
June 27 [26]
July 4 [27]
July 11 [28]
July 18"Don't Trust Me" 3OH!3 [29]
July 25"LoveGame"Lady Gaga [30]
August 1 [31]
August 8"Waking Up in Vegas" Katy Perry [32]
August 15 [33]
August 22"I Gotta Feeling"The Black Eyed Peas [34]
August 29 [35]
September 5 [36]
September 12 [37]
September 19 [38]
September 26 [39]
October 3 [40]
October 10"Use Somebody" Kings of Leon [41]
October 17"Down" Jay Sean featuring Lil Wayne [42]
October 24 [43]
October 31 [44]
November 7"Party in the U.S.A." Miley Cyrus [45]
November 14"Paparazzi"Lady Gaga [46]
November 21 [47]
November 28"Whatcha Say" Jason Derülo [48]
December 5 [49]
December 12 [50]
December 19 [51]
December 26"Replay" Iyaz [52]

See also

References

  1. ↑ "Billboard Pop Songs: Week Ending January 3, 2009". Billboard . Nielsen Business Media, Inc. 2009-01-03. Retrieved 2012-04-22.
  2. ↑ "Billboard Pop Songs: Week Ending January 10, 2009". Billboard . Nielsen Business Media, Inc. 2009-01-10. Retrieved 2012-04-22.
  3. ↑ "Billboard Pop Songs: Week Ending January 17, 2009". Billboard . Nielsen Business Media, Inc. 2009-01-17. Retrieved 2012-04-22.
  4. ↑ "Billboard Pop Songs: Week Ending January 24, 2009". Billboard . Nielsen Business Media, Inc. 2009-01-24. Retrieved 2012-04-22.
  5. ↑ "Billboard Pop Songs: Week Ending January 31, 2009". Billboard . Nielsen Business Media, Inc. 2009-01-31. Retrieved 2012-04-22.
  6. ↑ "Billboard Pop Songs: Week Ending February 7, 2009". Billboard . Nielsen Business Media, Inc. 2009-02-07. Retrieved 2012-04-22.
  7. ↑ "Billboard Pop Songs: Week Ending February 14, 2009". Billboard . Nielsen Business Media, Inc. 2009-02-14. Retrieved 2012-04-22.
  8. ↑ "Billboard Pop Songs: Week Ending February 21, 2009". Billboard . Nielsen Business Media, Inc. 2009-02-21. Retrieved 2012-04-22.
  9. ↑ "Billboard Pop Songs: Week Ending February 28, 2009". Billboard . Nielsen Business Media, Inc. 2009-02-28. Retrieved 2012-04-22.
  10. ↑ "Billboard Pop Songs: Week Ending March 7, 2009". Billboard . Nielsen Business Media, Inc. 2009-03-07. Retrieved 2012-04-22.
  11. ↑ "Billboard Pop Songs: Week Ending March 14, 2009". Billboard . Nielsen Business Media, Inc. 2009-03-14. Retrieved 2012-04-22.
  12. ↑ "Billboard Pop Songs: Week Ending March 21, 2009". Billboard . Nielsen Business Media, Inc. 2009-03-21. Retrieved 2012-04-22.
  13. ↑ "Billboard Pop Songs: Week Ending March 28, 2009". Billboard . Nielsen Business Media, Inc. 2009-03-28. Retrieved 2012-04-22.
  14. ↑ "Billboard Pop Songs: Week Ending April 4, 2009". Billboard . Nielsen Business Media, Inc. 2009-04-04. Retrieved 2012-04-22.
  15. ↑ "Billboard Pop Songs: Week Ending April 11, 2009". Billboard . Nielsen Business Media, Inc. 2009-04-11. Retrieved 2012-04-22.
  16. ↑ "Billboard Pop Songs: Week Ending April 18, 2009". Billboard . Nielsen Business Media, Inc. 2009-04-18. Retrieved 2012-04-22.
  17. ↑ "Billboard Pop Songs: Week Ending April 25, 2009". Billboard . Nielsen Business Media, Inc. 2009-04-25. Retrieved 2012-04-22.
  18. ↑ "Billboard Pop Songs: Week Ending May 2, 2009". Billboard . Nielsen Business Media, Inc. 2009-05-02. Retrieved 2012-04-22.
  19. ↑ "Billboard Pop Songs: Week Ending May 9, 2009". Billboard . Nielsen Business Media, Inc. 2009-05-09. Retrieved 2012-04-22.
  20. ↑ "Billboard Pop Songs: Week Ending May 16, 2009". Billboard . Nielsen Business Media, Inc. 2009-05-16. Retrieved 2012-04-22.
  21. ↑ "Billboard Pop Songs: Week Ending May 23, 2009". Billboard . Nielsen Business Media, Inc. 2009-05-23. Retrieved 2012-04-22.
  22. ↑ "Billboard Pop Songs: Week Ending May 30, 2009". Billboard . Nielsen Business Media, Inc. 2009-05-30. Retrieved 2012-04-22.
  23. ↑ "Billboard Pop Songs: Week Ending June 6, 2009". Billboard . Nielsen Business Media, Inc. 2009-06-06. Retrieved 2012-04-22.
  24. ↑ "Billboard Pop Songs: Week Ending June 13, 2009". Billboard . Nielsen Business Media, Inc. 2009-06-13. Retrieved 2012-04-22.
  25. ↑ "Billboard Pop Songs: Week Ending June 20, 2009". Billboard . Nielsen Business Media, Inc. 2009-06-20. Retrieved 2012-04-22.
  26. ↑ "Billboard Pop Songs: Week Ending June 27, 2009". Billboard . Nielsen Business Media, Inc. 2009-06-27. Retrieved 2012-04-22.
  27. ↑ "Billboard Pop Songs: Week Ending July 4, 2009". Billboard . Nielsen Business Media, Inc. 2009-07-04. Retrieved 2012-04-22.
  28. ↑ "Billboard Pop Songs: Week Ending July 11, 2009". Billboard . Nielsen Business Media, Inc. 2009-07-11. Retrieved 2012-04-22.
  29. ↑ "Billboard Pop Songs: Week Ending July 18, 2009". Billboard . Nielsen Business Media, Inc. 2009-07-18. Retrieved 2012-04-22.
  30. ↑ "Billboard Pop Songs: Week Ending July 25, 2009". Billboard . Nielsen Business Media, Inc. 2009-07-25. Retrieved 2012-04-22.
  31. ↑ "Billboard Pop Songs: Week Ending August 1, 2009". Billboard . Nielsen Business Media, Inc. 2009-08-01. Retrieved 2012-04-22.
  32. ↑ "Billboard Pop Songs: Week Ending August 8, 2009". Billboard . Nielsen Business Media, Inc. 2009-08-08. Retrieved 2012-04-22.
  33. ↑ "Billboard Pop Songs: Week Ending August 15, 2009". Billboard . Nielsen Business Media, Inc. 2009-08-15. Retrieved 2012-04-22.
  34. ↑ "Billboard Pop Songs: Week Ending August 22, 2009". Billboard . Nielsen Business Media, Inc. 2009-08-22. Retrieved 2012-04-22.
  35. ↑ "Billboard Pop Songs: Week Ending August 29, 2009". Billboard . Nielsen Business Media, Inc. 2009-08-29. Retrieved 2012-04-22.
  36. ↑ "Billboard Pop Songs: Week Ending September 5, 2009". Billboard . Nielsen Business Media, Inc. 2009-09-05. Retrieved 2012-04-22.
  37. ↑ "Billboard Pop Songs: Week Ending September 12, 2009". Billboard . Nielsen Business Media, Inc. 2009-09-12. Retrieved 2012-04-22.
  38. ↑ "Billboard Pop Songs: Week Ending September 19, 2009". Billboard . Nielsen Business Media, Inc. 2009-09-19. Retrieved 2012-04-22.
  39. ↑ "Billboard Pop Songs: Week Ending September 26, 2009". Billboard . Nielsen Business Media, Inc. 2009-09-26. Retrieved 2012-04-22.
  40. ↑ "Billboard Pop Songs: Week Ending October 3, 2009". Billboard . Nielsen Business Media, Inc. 2009-10-03. Retrieved 2012-04-22.
  41. ↑ "Billboard Pop Songs: Week Ending October 10, 2009". Billboard . Nielsen Business Media, Inc. 2009-10-10. Retrieved 2012-04-22.
  42. ↑ "Billboard Pop Songs: Week Ending October 17, 2009". Billboard . Nielsen Business Media, Inc. 2009-10-17. Retrieved 2012-04-22.
  43. ↑ "Billboard Pop Songs: Week Ending October 24, 2009". Billboard . Nielsen Business Media, Inc. 2009-10-24. Retrieved 2012-04-22.
  44. ↑ "Billboard Pop Songs: Week Ending October 31, 2009". Billboard . Nielsen Business Media, Inc. 2009-10-31. Retrieved 2012-04-22.
  45. ↑ "Billboard Pop Songs: Week Ending November 7, 2009". Billboard . Nielsen Business Media, Inc. 2009-11-07. Retrieved 2012-04-22.
  46. ↑ "Billboard Pop Songs: Week Ending November 14, 2009". Billboard . Nielsen Business Media, Inc. 2009-11-14. Retrieved 2012-04-22.
  47. ↑ "Billboard Pop Songs: Week Ending November 21, 2009". Billboard . Nielsen Business Media, Inc. 2009-11-21. Retrieved 2012-04-22.
  48. ↑ "Billboard Pop Songs: Week Ending November 28, 2009". Billboard . Nielsen Business Media, Inc. 2009-11-28. Retrieved 2012-04-22.
  49. ↑ "Billboard Pop Songs: Week Ending December 5, 2009". Billboard . Nielsen Business Media, Inc. 2009-12-05. Retrieved 2012-04-22.
  50. ↑ "Billboard Pop Songs: Week Ending December 12, 2009". Billboard . Nielsen Business Media, Inc. 2009-12-12. Retrieved 2012-04-22.
  51. ↑ "Billboard Pop Songs: Week Ending December 19, 2009". Billboard . Nielsen Business Media, Inc. 2009-12-19. Retrieved 2012-04-22.
  52. ↑ "Billboard Pop Songs: Week Ending December 26, 2009". Billboard . Nielsen Business Media, Inc. 2009-12-26. Retrieved 2012-04-22.
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