The answers to the clues below will have something in common.

1. Creating a disturbance - Biblically
2. Path of a political hopeful
3. Economic policy of non-interference
4. Basque sport that uses cestas
5. Rembrandt was one
6. Slang for regular post
7. Attack from above, as in WWII England
8. Walmart and Target, for two

Answers:

1. Raising Cain
2. Campaign trail
3. Laissez faire
4. Jai alai
5. Portrait painter
6. Snail mail
7. Air raid
8. Retail chains

Each answer word contains the letters AI .

Credit: Merl Reagle
A-I-A-I Oh!