Found a few of the "deleted" files via the internet archive...

Davy Graham and Sonny Boy Williamson, "Your Daddy's Coming Home"
https://web.archive.org/web/20140112122628/www.youtube.com/watch?v=f6GFIafGWo8

Davy Graham and Carolyn Hester, "Dink Song"
https://web.archive.org/web/20131205215916/http://www.youtube.com/watch?v=iaBwY074AGU&gl=US&hl=en

Others that were uploaded once, cannot locate at this time were Davy Graham and Nadia Cattouse, "Long Time Boy"; Davy Graham, "Guitar Blues"; Davy Graham and Shirley Bland, "Jerusalem"; Davy Graham and Shirley Bland, "A Bold Young Farmer Courted Me", and Davy Graham, Martin Carthy, Lisa Turner, Rory McEwen, Pete McGurk, "My Girl", possibly plus more - doubtless all will be on the DVD in due course...