He gang ...don't take it too serious. I think Craigs intention is to have a feature that is fun....maybe not for a guy on stage!
He did Kookie Kaoreoke for the same reason.

For someone like me and I think thousands of others...it is very cool and useable in a specific scenario.

Remember we do not know just how it works yet, and maybe it's only the beginning of what will be done on the VH2/
These days HW is a given, it's the software and implementation that counts...That's what I do for a living, custom software in industrial environments.