Mediabase Top 40

2011 # 1 Songs
Date

Artist  Song

Spins Album
2011-01-01

Katy Perry  Firework

13235
2011-01-08

Katy Perry  Firework

13710
2011-01-15

Katy Perry  Firework  [4]

13688
2011-01-22 Bruno Mars  Grenade 13756
2011-01-29 Bruno Mars  Grenade 13651
2011-02-05 Bruno Mars  Grenade 13461
2011-02-12

Bruno Mars  Grenade

12865
2011-02-19

Bruno Mars  Grenade  [5]

12486
2011-02-26

Enrique Iglesias f/Ludacris  Tonight

12421
2011-03-05 Enrique Iglesias f/Ludacris  Tonight 12491
2011-03-12 Enrique Iglesias f/Ludacris  Tonight  [3] 12097
2011-03-19 Pink  F**kin' Perfect (Perfect)  [1] 12139
2011-03-26 Lady Gaga  Born This Way  [1] 12344
2011-04-02 Cee Lo Green  F**k You (Forget You)  [1] 11803
2011-04-09 Rihanna  S&M  [1] 12541
2011-04-16 Katy Perry  E.T. 13696
2011-04-23 Katy Perry  E.T. 14376
2011-04-30 Katy Perry  E.T. 14635
2011-05-07 Katy Perry  E.T. 14743
2011-05-14 Katy Perry  E.T. 14517
2011-05-21 Katy Perry  E.T.  [6] 13659
2011-05-28 Adele  Rolling In The Deep 13593
2011-06-04 Adele  Rolling In The Deep 14051
2011-06-11 Adele  Rolling In The Deep 14258
2011-06-18 Adele  Rolling In The Deep 14053
2011-06-25 Adele  Rolling In The Deep  [5] 13724
2011-07-02

Pitbull f/Ne-Yo  Give Me Everything

13688
2011-07-09

Pitbull f/Ne-Yo  Give Me Everything

14122
2011-07-16

Pitbull f/Ne-Yo  Give Me Everything  [3]

14063
2011-07-23 LMFAO  Party Rock Anthem  [1] 13841
2011-07-30 Katy Perry  Last Friday Night (T.G.I.F.) 14530
2011-08-06 Katy Perry  Last Friday Night (T.G.I.F.) 14869
2011-08-13 Katy Perry  Last Friday Night (T.G.I.F.) 14684
2011-08-20 Katy Perry  Last Friday Night (T.G.I.F.) 14204
2011-08-27 Katy Perry  Last Friday Night (T.G.I.F.)  [5] 13739
2011-09-03 Britney Spears  I Wanna Go 12816
2011-09-10 Britney Spears  I Wanna Go  [2] 12499
2011-09-17 Maroon 5 f/Christina Aguilera  Moves Like Jagger 12345
2011-09-24 Maroon 5 f/Christina Aguilera  Moves Like Jagger 13408
2011-10-01 Maroon 5 f/Christina Aguilera  Moves Like Jagger 13881
2011-10-08 Maroon 5 f/Christina Aguilera  Moves Like Jagger 14091
2011-10-15 Maroon 5 f/Christina Aguilera  Moves Like Jagger 13997
2011-10-22 Maroon 5 f/Christina Aguilera  Moves Like Jagger  [6] 13810
2011-10-29 Gym Class Heroes f/Adam Levine  Stereo Hearts 13893
2011-11-05 Gym Class Heroes f/Adam Levine  Stereo Hearts 13349
2011-11-12 Gym Class Heroes f/Adam Levine  Stereo Hearts  [3] 13103
2011-11-19 David Guetta f/Usher  Without You 12981
2011-11-26 David Guetta f/Usher  Without You  [2] 13367
2011-12-03 Rihanna f/Calvin Harris  We Found Love 13903
2011-12-10 Rihanna f/Calvin Harris  We Found Love 14073
2011-12-17 Rihanna f/Calvin Harris  We Found Love 14193
2011-12-24 Rihanna f/Calvin Harris  We Found Love 14148
2011-12-31 Rihanna f/Calvin Harris  We Found Love 13586