Rick, how about this one:
There was a little bird
No larger than a t__,
Who sat on a telephone pole.
Her arched his little neck
And s___ about a peck
And puckered up his little __ ____.
(chorus)
__ ____, __ ____,
__ ____, __ ____,
__ ____, __ ____,
He puckered up his little __ ____.