This is a wonderful device for all music lovers, especially if you are karaoke fan.  

MixmanDM2, a very apt named music double-deck unit allows you to mix various types of music to create your own specific genre.  

It even allows you to add your own vocals to jazz up a song.  

All you need to do is simply connect it to your PC, via a USB port, add some bass, a pitch of your voice and viola; you have a completely new sound record in no time.  

It sells at a convenient price of US $ 90.