Don't know about Performance Tracks. Yes, some brands are better then others.
Sound Choice
Chartbusters
Top Hits Monthly
I feel,...these are some of the better ones.......there are others that are also good. Search the threads on this board to find info on this topic. All kinds of different opinions.
Search for "Karaoke" on the web and you will find many different retailers of karaoke songs, disk, software.
Best of luck!
