Just because you are sending a certain file type as an attachment via
Outlook doesn't make it an Outlook question.
Anyway, to answer your question;
No, jpeg files do not support embedded audio.
To create an email with sound see;
http://www.howto-outlook.com/howto/addingsound.htm

Signature
Robert Sparnaaij [MVP-Outlook]
Coauthor, Configuring Microsoft Outlook 2003
http://www.howto-outlook.com/
Outlook FAQ, HowTo, Downloads, Add-Ins and more
http://www.msoutlook.info/
Real World Questions, Real World Answers
-----
> Is there a way to have a sound file play when an attachment is opened in
> E-mail
> Preferably without Media player launching on screen.
> Example... Open an attachment jpeg of a birthday cake and the happy
> birthday to you song plays.