I get a kick out of watching the young guys getting their 1st look at a 6850 or any other mechanical selector..Pretty funny listening to them..

"Where do I plug my PDA"..

Much less the mysteries of the open loop...LOL...

It Don't mean a thing if it aint got that swing.

Cool, Free, Johnny Smith courtesy of NPR..HERE
http://www.npr.org/ramfiles/asc/asc25.smith.asx