Windows Karaoke

With Windows Karaoke, you can turn your desktop or laptop to a karaoke machine, or even connect it to your home theater system.

You can also use this player to play other media types such as MP3, movies, etc.
Windows Karaoke uses the Windows Media Player on your computer to play the video/audio, so it plays most of the video/audio file types such as AVI, MPG, MP3, WAV, etc.