What disease does the lead singer of Imagine Dragons have?

Related questions

1. Who opens for Imagine Dragons?
2. How did Imagine Dragons get their start?
3. How tall are Imagine Dragons?
4. What religion are the Imagine Dragons?
5. What disease does Imagine Dragons singer have?
6. How much money does Dan Reynolds have?
7. Who is touring with Imagine Dragons?
8. How much money is Imagine Dragons worth?
9. How much is Imagine Dragons worth?
10. Did Imagine Dragons break up?

Tags

1. #ankylosing
2. #sometimes
3. #singer
4. #imagine
5. #autoimmune
6. #affects
7. #spine
8. #ongoing
9. #battle
10. #songwriter
11. #reynolds
12. #vertebrae
13. #stranger
14. #agonizing
15. #about
16. #frontman
17. #dragons
18. #disorder
19. #causing
20. #spondylitis