Jon Raven performing "The Song of the Staffordshire Men" :

"For this is the song of the Staffordshire men,
    In forge, in kiln, in mine.
    Our fires shall burn, and our mill-wheels turn
    And the Knot shall be our sign."

https://www.youtube.com/watch?v=6IdeeTvw1dk

and there are more Black Country numbers too ....

R-J