It was a School Visit day, and one of the classes of 6 year-olds hailed from Battersea PS. Pink Floyd fans will recognize that as the school whose make-shift choir sang the infamous chorus 'WE DON'T NEED NO EDUCATION!!' in their hit 'Another Brick in the Wall.' One of that class's chaperones was a woman our age. She explained that it was some of the of these very kids' actual grandparents heard on the record.