So this guy is very talented but doing a duet (as both the male and female) cracks me up... voice changes at the 1 minute mark..

[youtube]http://www.youtube.com/watch?v=t9-CS2v8wcc[/youtube]


Somewhere Over the Rainbow:
[youtube]http://www.youtube.com/watch?v=D6ioIZpBkT8[/youtube]