What are some things you believe American Dad should reference that Family Guy should not? Here's a list of what I think:

1. Doing an episode that spoofs a 1940's Film Noir.

2. Spaghetti Westerns

3. 1990's alternative rock bands such as The Smashing Pumpkins, Green Day, Bush, and The Offspring

4. Laurel and Hardy

5. Sonic the Hedgehog cartoons

6. Woodstock '94

7. Blake Edwards movies such as The Pink Panther and The Great Race.

8. Car Chase movies such as Two Lane Blacktop and It's a Mad, Mad, Mad, Mad World.

9. The Rockford Files

10. CHiPS

11. Columbo

12. Hawaii Five-0

13. Bruce Lee Movies

14. The Green Hornet (both the movie and TV SHow)

15. Classic Rock Bands like Led Zeppelin or Jethro Tull.

16. Dirty Harry movies

17. Mystery Science Theater 3000

18. Beavis and Butthead

19. Shows like Vegas and Elementary

20. Sherlock Holmes and Fu Manchu