Eric plays a little parody on William Blake’s "And did those feet in ancient times..." or ’Jerusalem’ in I think the 4th episode of the first series.     And did those teeth in ancient time                           Walk upon England’s mountains green?     ...     Bring me my Arrows ooooooof desire                   Bring me my Spear; O clouds unfold!     Bring me my Chariooot of fire!     ...     And did those feet in ancient time                            Walk upon England’s mountains green?     And did those feet in ancient tii ---                     http://www.youtube.com/watch?v=b8m9pyPY3lE   for the song     Full Lyrics:                                                      And did those feet in ancient time     Walk upon England’s mountains green?     And was the holy Lamb of God     On England’s pleasant pastures seen?     And did the Countenance Divine     Shine forth upon our clouded hills?     And was Jerusalem builded here     Among these dark Satanic Mills?     Bring me my Bow of burning gold;     Bring me my Arrows of desire;     Bring me my Spear; O clouds unfold!     Bring me my Chariot of fire!     I will not cease from Mental Fight     Nor shall my Sword sleep in my hand     Till we have built Jerusalem     In England’s green & pleasant Land.