Yes Philippa, it is "Cruel Brother" that I seek,and I think Bruce is right that it is a modern recording, the tape I have of it I received from a friend who taped it off of the Fret and Fiddle Show, in I think the mid-eighties. Also contains another verse not listed on Child #13, as follows, And what will ye give to your brother John's wife? Hey wi the rose and lindsey O A well turned? blade te end her life

Down by the greenwood sidie-O