I created this simple script to play a random audio file from my ~/quacks
directory. Then mapped this script to ⌃⌥Q
with QuickSilver. This is like one free interaction just for me. I placed the default Adium sounds into this directory for a start.
The script creates a log from the numbers the audio files were played. If you don't need this just delete the file contents from line 9 to the end of file.