Click, hum, whistle

http://www.midomi.com/

Theres some app for the iphone that works like that as well. Midomi

http://phobos.apple.com/WebObjects/M...284972998&mt=8


well you edited you post, so I will edit mine.

Same app

Yup, that's on the iPhone but there is a far superior one thats almost impossible to stump - Shazam.

http://www.shazam.com/music/web/home.html

yep, shazam rules, but not the same you cant hum w/ shazam. or so it says.