how do you play music through an entire slide show on power point

[sarasparkles]

alright so i want to play a song through several slides, but what te help
option tells me is not right ... i dont have the option to stop a sound after
so many slides

 

[Chirag]

Look at:
Play sounds across multiple slides:
http://www.rdpslides.com/pptfaq/FAQ00047.htm

 

[John Fallon]

You also might want to try this:
http://skp.mvps.org/mspan.htm
Hope this helps!!!