Survey! Survey! Survey!?

1. 60s 2. 60s 3. 70s 4. neither 5. bowie 6. neither 7. waters 8. cooper 9. journey 10. velvet underground 11. no 11 is missing 12. mccartney 13. none of the above 14. angie 15. aerosmith 16. dylan 17. vinyl 18. no 18 is missing 19. blasting music 20. white album 21. ziggy stardust