I guess the New Christy Minstrels were pretty big in Italy (where they were called simply "I MInstrels"). Hence the fact that they made some Italian "Cinebox" (Scopitone's competitor) films, but they still sing in English.
I Minstrels "Green, Green".mov (Quicktime)
I Minstrels "Green, Green".m4v (iTunes)
I Minstrels "Green, Green".flv (Embeddable Flash Player)
What's A Scopitone (Cinebox)?
Watch Scopitone/Cinebox Films
Scopitones & Cinebox On DVD