i tryed downloading audacity but i say something grotesque and woulnt download
Answers: here is the leader site.
http://audacity.sourceforge.net/download...
attain the 1.2.6 variation as the beta copy is unstable. introduction the song, (or drag and drop it) after select the intact track and click effects>alteration speed and increase the speed by in the order of double.
The productive "chipmunks" songs be record by bass (very low) singers discussion and singing tremendously slowly but played support at twice the speed.