While you could take a drive to the Grand Canyon and yell at the top of your lungs to achieve that nifty echo effect heard in your favorite productions, and while this process could be considered ‘organic’ in nature, we believe that there is a much more ‘economically-aware’ solution.
Audacity: Echo (Windows 7)
While setting up a mobile recording studio and yelling into a cavern to achieve an Echo effect may be a more ‘organic’ way of achieving this type of effect, there is a much easier way to go about this process.
Audacity: Dynamic Range Compressor (Mac OS X)
Hey Mac users! Does your audio sound like the person speaking was at one end of a tunnel and the microphone was at the opposite end?