How many Frankie Valli and the Four Seasons songs are sung in Jersey Boys?

There are 21 Frankie Valli and the Four Seasons songs featured in Jersey Boys.

The songs are:

1. "Sherry"

2. "Big Girls Don't Cry"

3. "Walk Like a Man"

4. "Rag Doll"

5. "Oh, What a Night"

6. "Can't Take My Eyes Off You"

7. "Dawn (Go Away)"

8. "Bye, Bye, Baby (Baby Goodbye)"

9. "C'mon Marianne"

10. "Let's Hang On (to What We've Got)"

11. "Working My Way Back to You"

12. "Stay"

13. "Expressway to Your Heart"

14. "The Sun Ain't Gonna Shine (Anymore)"

15. "Opus 17 (Don't You Worry 'Bout Me)"

16. "Our Day Will Come"

17. "You're Ready Now"

18. "I'm in the Mood for Love"

19. "Beggin'"

20. "My Eyes Adored You"

21. "We've Gotta Get Out of This Place"