Daniel Fishkin’s Tinnitus installation was just featured in the scientific journal Nature. Read about it here (you need a subscription to read the entire article).
To view an installation comparable to the one featured in Nature, you can visit this page. If you want to listen to an audio snippet, you can do so below.
I personally found the audio experience quite compelling: I accidentally hit play and was listening to it for a few minutes without realizing it–all the while wondering what was going on with my hearing.