In 1956, Bob Gibson's "Offbeeat Folksongs" was released. mp3 files of the tracks are now available (free) at

http://www.4shared.com/account/dir/39311972/36b7a2be/sharing.html?rnd=38

The songs/tunes are:
Mighty Day
The Pig and The Inebriate
Andalucian Dance
Greenwood Side
Delia
The Abdication
The Rejected Lover
The Horse Named Bill
Snake Cure
Lula Gal
Bahaman Lullaby
Pretty Boy
Block Island Reel
What Are Folks Made Of
Noah
Linstead Market
A Maid Went To Dublin
Chickens

Enjoy.