Who hosted the Tonight Show before Jimmy Fallon?

Related questions

1. Is Jimmy Fallon live or taped?
2. Where did Jimmy Fallon meet his wife?
3. Who replaced Jay Leno?
4. What did Jimmy Fallon's mother pass away from?
5. Who is the band on Jimmy Fallon Tonight?
6. What time does Jimmy Fallon show tape?
7. How do you get tickets for Jimmy Fallon show?
8. What time does Jimmy Fallon film?
9. Who is the band for Jimmy Fallon?
10. What happened to Jimmy Fallon's mom?

Tags

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2. #fallon
3. #cohosts
4. #significant
5. #program
6. #sidekicks
7. #steve
8. #principal
9. #jimmy
10. #mcmahon
11. #hosts
12. #history
13. #johnny
14. #carson
15. #guest
16. #conan
17. #numerous
18. #brien