Singers with the Most Powerful, Best Singing Voices

1. Elvis Presley
2. Michael Jackson
3. Mariah Carey
4. Celine Dion
5. Whitney Houston
6. Tina Turner
7. Freddie Mercury
8. Rhydian Roberts
9. Josh Groban
10. Sarah Geronimo
11. Beyoncé
12. Charice
13. Phil Collins
14. Axl Rose
15. Luciano Pavarotti
16. Adele
17. Christina Aguilera
18. Barbra Streisand
19. Wei Wei