I’ve been asked for many time about how to play sound through multiple slides in PowerPoint. It is easy to make this. I will show you step by step in this thread. I also created a flash demonstration for this PowerPoint tricks, it is available at,
http://www.sameshow.com/democreator/sample.html

Insert an audio file to your presentation, it appears as [...]

Google’s $1.65 billion acquisition of video-sharing site YouTube illustrates how hot the online video market is. As more and more people watch video on the Internet, Web sites are increasingly placing ads with video. Are you ready to create your own video now?
You can start this business by using a screen recording program like DemoCreator [...]