I do think Cannily Cannily would be a good contrast to the others!
You don't get many raiway lullabies.

Do you know it? I think Steeleye Span recorded it, and the words are here.

But best wishes for the gig anyway.

(From an ex-train-spotter or shouldn't I admit that. Want a picture of the last Claude Hamilton, waiting to be broken up at Stratford in 1961?)