Started back in '78 we took a pledge and set our fate to sink this deepest then of mines to intense dark and cold confines Introvert or man of song we dug together dark and long the universal brotherhood beneath the earth so understood To qualify to join us there just the proud heart that you wear upon your sleeve let it remain no doubts or worries entertain we fuelled the fires of the world with tons and train-loads hard and hurled closed '91 pride of our nation the stoutest pit Deep Navigation