I recently got to play with some musicians for a rock opera, for the wedding of some friends. One of them made a hilarious song, and auto-tuned it, which inspired me to try it out myself. It’s pretty straightforward in garageband — you can do it too! You just add a vocal track, and then adjust the auto pitch on the lower left part of the screen to 100%. Here’s a ridiculous “song” I made playing around with it:
Autotune ExperimentationDownload
Autotune ExperimentationDownload