ALL AGES: "Most people, even if they are avid music listeners, have a very limited idea of how deep and wide the family music world has become," says Secret Agent 23 Skidoo — also known as Cactus.

It’s been quite some time since a message from C.O.N.T.R.O.L. got an audience excited, probably close to 50 years, but when it comes across the red phone on stage during a musical performance by the ...