No, you have to buy seperate rap music cds.
Yes, the higher end brands can take any cd and turn it into karaoke music.
Yes, many karaoke machines can also play dance music.
Plenty do! Take a look at some of the Disney boxes that come pre-loaded with Hannah Montana.
No, I havent seen any with games.
Most of the current karaoke machines are equipped with this kind of feature built into them.
Any piece of music with lyrics can be used as a karaoke song.
The Vaughn Karaoke System - Plug and Play is a safe system.
You cannot reliably download any indian music in Karaoke form.
Yes VocoPro 4-Channel Wireless is an All-in-One Karaoke System
Most karaoke machines have a performance quality microphone.
One can purchase Karaoke speakers at any music or electronics store. These can include local music shops as well as big stores like Best Buy and even Amazon.
People can find karaoke versions of Christina Aguilera's songs at youtube, karaoke-version website, iTunes, and any other music website. A lot of websites offer karaoke versions now.