How many octaves can Taylor Swift sing?

Related questions

1. What happened to Elton John's voice?
2. Did Rami Malek sing and play piano in Bohemian Rhapsody?
3. Who was John Reid in Bohemian Rhapsody?
4. Is Elton John's son biologically his?
5. Who sang for Rami Malek in Bohemian Rhapsody?
6. How many octaves could Elvis sing?
7. Did Taron Egerton really sing in Rocketman?
8. Has Elton John won an Oscar?
9. How is Elton John?
10. Who's still alive from Queen?

Tags

1. #octaves
2. #mariah
3. #nothing
4. #course
5. #range
6. #swift
7. #compare
8. #carey
9. #three
10. #talent
11. #impressive
12. #eight
13. #means
14. #assuming
15. #doesn
16. #updated
17. #songs
18. #wonder
19. #seriously