The Wizard Of Oz Soundtrack Track 39 Optimistic Voices.
The Wizard Of Oz Soundtrack Track 75 Optimistic Voices (Alternate Vocal Arrangement)
Created using http://studio.stupeflix.com/?yt=1.
Turns out that the Y.B.R. is in Beavercreek, Ohio. 8-)
The group walk to the Emerald City while the Witch follows them.