PowerKaraoke.com is a web based site that actualy a great people you need Karaoke programs for your computer, they are the best I Purchased to diffrent sets of software it was apparent my machine would not take the program they refunded my full amount of money without any problem they are one of the Best by far companys to do business with they do what they say. as of 1/7/2012 They asked me to do a few thing and it did not work on this Terrible Gateway Computer witch was suppose to be the best it is a piece of Junk