From the re-mastered original The Wizard of Oz: http://montreal-fireworks.com/ReportBlog/?p=459

Wizard of Oz
Twister – Orchestra
Munchkinland – Billie, Burke, Judy Garland & Co. & the Munchkins
Ding Dong! The Witch is Dead – Chorus
Follow the Yellow Brick Road – Judy Garland & The Munchkins
I Only had a Brain – Judy Garland & Ray Bolger
If I Only had the Nerve – Jack Haley
If I Only had the Nerve – Bert Lahr, Jack Haley, Judy Garland & Ray Bolger
Optimistic Voices – Chorus
The Merry Old Land of Oz – Chorus
If I Were the King of the Forest – Bert Lahr
Audience with the Wizard – Bert Lahr, Frank Morgan, Jack Haley, Judy Garland
The Witch Captures Dorothy – Orchestra
The Castle of the Wicked Witch – Cast
Return to the Wizard – Cast
Dorothy’s Farewell to Oz – Cast
There’s No Place Like Home – Cast
Optimistic Voices – Chorus
The Jitterbug – Bert Lahr, Jack Haley, Judy Garland & Ray Bolger
Over the Rainbow- Judy Garland