Only WAV files can be embedded. The best you can do is create relative
links and move the files with the presentation. See "Sounds/Movies don't
play, images disappear or links break when I move or email a
presentation" from the PPT FAQ for more details:
http://www.rdpslides.com/pptfaq/FAQ00155.htm
--David

Signature
David M. Marcovitz
Director of Graduate Programs in Educational Technology
Loyola College in Maryland
Author of _Powerful PowerPoint for Educators_
http://www.loyola.edu/education/PowerfulPowerPoint/
> I created Powerpoint (200) presentation, including audio/sound files
> for each slide. (Files were saved as Mp3 files). However, when I
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> files from linked to embedded when burning to a CD? Thanks in advance.
> -mitch