In Good Voice

In Good Voice is the first segment to the 39th episode of Season 1. It premiered in 2007.

Description
When he learns that Oko has a case of laryngitis, Bob is worried that Oko won't be able to make his night howl to help the animals fall asleep. Bob searchs for another animal that can make the sound, but when he can't find anyone to do it, Snook reminds Bob how good he is at mimicking animal sounds, and Bob does a wonderful imitation of Oko.