You can download the following sound clips from Theodore Bikel by clicking on the music note icon.
Sound

A Mighty Day (Music: traditional
Katrina Disaster Lyrics by Theodore Bikel (can be found here)
[QuickTime required to play .mp4 file]
Sound

Tumbalalayka
(from Theodore Bikel Songs Jewish Folk Songs)
Sound

Edelweiss
(From The Sound of Music)