So a friend and I were working in my dining room. He has the Shazam for Mac app where it's constantly running and it will detect songs. So it picked up this song:
http://www.shazam.com/track/133135249/coconut#referrer=shaza...
We weren't sure why it picked it up until we became really silent and I heard this from my kitchen light:
https://www.dropbox.com/s/f49g53jcr5s8k2f/kitchen-light.wav?...
Kitchen Light: https://www.dropbox.com/s/f49g53jcr5s8k2f/kitchen-light.wav?...