iTunes
MediaNet
Napster
eMusic
24/7
Mondia Media
Telecom Italia S.p.A.


iHeartRadio
Amazon Digital Services Inc.
Tencent
Slacker
Spotify
Xbox Music
Gracenote
deezer


Shazam
TIDAL
Vervelife
Omnifone
rDio
Audible Magic
YouTube
Yandex LLC
InternetQ SA dba Akazoo


NMusic
​Google Music
Red Touch Media
KKBOX
Library Ideas / Freegal
Neurotic Media
YouTube Art Tracks
Anghami
Flipagram
MediaNet


Napster
eMusic
24/7
Mondia Media
Telecom Italia S.p.A
iHeartRadio
Amazon Digital Services Inc.
Tencent
Slacker
Spotify
Xbox Music
Gracenote
deezer