Voice Over for a Video Powerpoint Presentation

We are looking for American voice over for a presentation video for a website - male or female. We would like to make a Video Presentation that we can put up on our Website and on youtube explaining what our website does and its benefit --- sales and marketing video to increase registration for our website. The website targets young students and youth market. We need a person with great American voice to do a voice over and with some nice background music for a PowerPoint Presentation. The PPT will have 25-30 slide and we expect the video to be about 5 minutes. What you will get from us: ------------------------------- We will provide the Powerpoint presentation (.ppt file), and also a script for the voice over. You can suggest changes to the script if you want. What you need to provide (Final Product): ---------------------------------- Voice over recording with music embedded in the powerpoint. You will provide a file that can be directly loaded to the website and to Youtube. You should have a the required technology and facility to record. We have limited budget so please bid accordingly. Please provide some sample video and details about your expereince.