This site was launched as a resource for those who enjoy listening to live Air Traffic Control (ATC)...aviation enthusiasts, student pilots, student air traffic controllers, flight simulation enthusiasts, FBO operators, airline operators, and anyone with an interest in aviation communications.
A good site to listen, discover and perhaps also learn the language. They propose several live feeds in USA, Canada, Mexico, Europe, Australia, Columbia, or even Dutch caribean !
Home Page: http://www.liveatc.net/