This scenario is covered in this article by KAPA.
They claim you can't even make a back-up of a recording, like you can software.
I wouldn't be surprised if their answer to making a recording to
GIVE to a singer might not be right on, however.
http://www.karaokeantipiracyagency.com/faq.html
George
ADMIN NOTE: Also read this page on research MTU paid for to get a legal opinion on this subject, which is totally at odds with KAPA's statments.