1.The American Tribal Love-Rock Musical: Hair
2. Famous five-beat plus two-beat rhythmical pattern: Shave and a haircut, two bits
3. 1963 novelty hit by Ray Stevens: "Harry the Hairy Ape"
4. "Now you're messin' with a, a son of a bitch!": "Hair of the Dog"
5. Debussy piano piece originally called "La fille aux cheveux de lin": The Girl with the Flaxen Hair
6. Song from Crosby, Stills, Nash & Young's Deja Vu album on which Crosby sings lead: "Almost Cut My Hair"
7. The first question Brian Wilson asks of Caroline: "Where did your long hair go?"
8. Nellie Forbush sings this in South Pacific: "I'm Gonna Wash That Man Right Out Of My Hair"
9. Scott McKenzie's only big hit: "San Francisco (Be Sure To Wear Flowers In Your Hair)"
10. Their only big U.S. hit was "Love Plus One": Haircut One Hundred
11. Stephen Foster song that inspired the title of a 60s TV show: "Jeannie With The Light Brown Hair"
12. "Weird Al" Yankovic album that includes "Amish Paradise": Bad Hair Day
13. A 2008 R. Kelly single: "Hair Braider"
14. Name often given to late-80s rock bands: Hair bands or hair metal
15. The Cowsills' most successful single, from 1969: "Hair"
16. John Travolta played a woman in this movie musical: Hairspray
17. A Number One song for America, from 1975: "Sister Golden Hair"

Bonus: Traditional American folk song popularized by Nina Simone: "Black is the Color of My True Love's Hair"