Here's a real e-mail we got after one of our jobs:

Subject:     many thanks!!!
Date:     Tue, 19 Apr 2005 08:18:30 -0400
From:     Xxxxx Xxxxxxx
To:     'Don Wade'

Thank you for making everyone sound so glorious. It was a wonderful evening in no small part thanks to you.

When Did You Last See a Rave Review for a SOUND SYSTEM?