Yes, Best Buy does carry karaoke machines. You can check online to see if any are on sale at this moment. This may save you lots of money and you can also read reviews on each.
this is dependent on what you will be using the system for. is the system for home use or are you planning on becoming a pro KJ at a local bar.
GoodTimeKaraoke.com
If you mean the machine that can play karaoke songs, you could refer to Unify company, they have a lot of karaoke players and karaoke machine. You can place order online and they will send the cargo...