Donkey: Hee-haw, hee-haw, etc.

Singing: Hee-hee, hee-haw-haw, hee-hee, hee-haw-haw (etc, while the announcer announces:)

Announcer: Welcome to Heeeeee-Hawwwww! With special guests (insert Country music greats here)
And starring Buck Owens and Roy Clark.
Roy Clark: And the whole Hee-Haw Gang!

Announcer: Junior Samples, Minnie Pearl, George "Goober" Lindsey, etc . . .

Buck Owens: Time for singing and time for jokes,

Roy Clark: Gather 'round and join us folks.
All: Right Now!