kJams

one license is good for one "rig" which may include a backup computer (to be uses ONLY by the same person, NOT to be given to a different KJ in your company)

That's exactly how I plan to use kJams -- on my main laptop, and on my backup.

Thanks for your prompt reply.

Hello - I apologize if these questions have been asked before -- I did a search, and couldn't find any related topics. I have a MacBook Pro, and a separate, external drive with about 50,000 karaoke tracks on it. Assuming that the karaoke files are compatible with kJams, can I run kJams off of the ex...