Connected Clues

Find a one- or two-word answer to each of the following clues. And yup, all the answers share a common connection

-1. Card game
-2. As performed by the late Chuck Berry
-3. Inuit footwear
-4. Type of joke
-5. Chicago suburb for homes designed by Frank Lloyd Wright
-6. Music genre of the 70s/80s
-7. Period of social celebration for campus fraternities and sororities
-8. Now called "favourite" (or "favorite" if you insist...)
-9. Reckless, haphazard
-10. Type of institute usually associated with problem solving
-11. Howard Stern, for example
-12. Series of linked or related spreadsheets in Excel

10. think tank

4. knock-knock

6. Punk rock

Bernie

3. mukluk

Hi Rog.

11. shock jock

No problems there, then!

9. helter skelter

Nice try manxman, but doesn't match mine

5. Oak Park

1. black jack

Both good!

12. workbook

7. Greek week

7. Greek Week

Oops...too late

I'll try #9 - breakneck

2. duck walk

Excellent, everyone - I'm impressed!

For the last one, think browsers...

8. bookmark

Nice finish, CCb!