Personally, the sight of 600 police all crammed together in an unfeasibly small area and butched-up in gear clearly sourced from the small ads in the back of
But I couldn’t put my finger on what straight away
First off, I thought maybe I was thinking of a scene from an old Busby Berkeley musical...
But no, not enough helmets, too many sequins
Then I thought maybe I was reminded of a scene from The Producers...
Too much thigh, too many women
But I was getting close
And then the penny dropped…
and remember, it's only subliminal if you don't notice