Here is the top 10 most popular singer of the world in 2015. Adele in on top, she is one of the most popular trending music icon of the world in 2015. Sia on second and Fetty Wap on 3rd in top 10 most famous music artists list 2015.
1. Adele
2. Sia
3. Fetty Wap
4. Eazy-E
5. Sam Smith
6. N.W.A.
7. Chris Stapleton
8. Beck
9. Lenny Kravitz
10. Meghan Trainor
Adele - 1
Sia - 2
Fetty Wap - 3
Eazy-E - 4
Sam Smith - 5
N.W.A. - 6
Chris Stapleton - 7
Beck - 8
Lenny Kravitz - 9
Meghan Trainor - 10
