In the US:
2014 MOST-STREAMED SONGS, according to Nielsen BDS (YTD)
1. Katy Perry Feat. Juicy J
Dark Horse
Capitol
188,236,000 streams
2. John Legend
All Of Me
Columbia
144,669,000 streams
3. Jason Derulo Feat. 2 Chainz
Talk Dirty
Beluga Heights/Warner Bros.
142,478,000 streams
4. Pharrell Williams
Happy
Back Lot/Columbia
135,197,000 streams
5. Idina Menzel
Let It Go
Walt Disney
129,128,000 streams
6. Iggy Azalea Feat. Charlie XCX
Fancy
Def Jam
111,911,000 streams
7. Pitbull Feat. Ke$ha
Timber
Mr. 305/Polo Grounds/RCA
106,081,000 streams
8. DJ Snake & Lil Jon
Turn Down For What
Columbia
102,340,000 streams
9. Beyonce Feat. Jay Z
Drunk In Love
Parkwood/Columbia
92,694,000 streams
10. OneRepublic
Counting Stars
Mosley/Interscope
91,494,000 streams
11. A Great Big World & Christina Aguilera
Say Something
Epic
86,581,000 streams
12. Miley Cyrus
Wrecking Ball
RCA
83,736,000 streams
13. Ariana Grande Feat. Iggy Azalea
Problem
Republic
82,694,000 streams
14. Passenger
Let Her Go
Black Crow/Nettwerk/Warner Bros.
82,672,000 streams
15. Bastille
Pompeii
Virgin/Capitol
80,755,000 streams
16. Lorde
Royals
Lava/Republic
79,720,000 streams
17. Eminem Feat. Rihanna
The Monster
Web/Shady/Aftermath/Interscope
72,762,000 streams
18. PSY
Gangnam Style
YG/SchoolBoy/Republic
72,706,000 streams
19. Chris Brown Feat. Lil Wayne & French Montana OR Too $hort
Loyal
RCA
70,537,000 streams
20. YG Feat. Jeezy & Rich Homie Quan
My Hitta
CTE/Def Jam
69,137,000 streams
http://www.billboard.com/biz/article...treaming-chart