You can embed the music if you are using .wav format.
Check this out for more information:
"Sounds/Movies don't play, images disappear or links break when I move or
email a presentation" http://www.rdpslides.com/pptfaq/FAQ00155.htm
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==================== http://www.pptheaven.xs3.com
PowerPoint Heaven - The Power to Animate
Contains tutorials on creating amazing animations for your PowerPoint
Presentations.
====================
