1. Aretha Franklin 2. Mariah Carey 3. Brandy 4. The Four Tops 5. Marvin Gaye 6. John Legend 7. Usher 8. Jordin Sparks 9. En Vogue 10. Destiny's Child 11. Ariana Grande 12. Beyonce 13. Jennifer Hudson 14. Whitney Houston 15. Lady Gaga 16. Monica
