Ovation Celebrity Deluxe

From Ovation Guitars on how acoustic became electric:

"Ovation guitars first captured the interest of professional musicians who wanted an acoustic guitar with greater projection on stage. The most visible of these guitarists in the late '60s was Glen Campbell. Every week Glen and his Ovation were welcomed into millions of homes around the country, as America tuned into "The Glen Campbell Goodtime Hour."

read the rest of the article here.