It is so nice to have brakes

So how did I get the wheel off....
Well I added some more plus gas, gave the wheel another wallop from behind (ooh er missus), and still nothing.. beginning to ripple the inner rim of the wheel by this time..

So I took the car for a spin........ with the wheel bolts backed off by about 4 or 5 threads... still plenty of bolt thread still in the hub.
Went for a drive around the block. Got about 100 yards, when the back end began to make a really odd noise...
I had vibrated / shaken the wheel loose on its studs.
So I tightened them up again and headed back to my house.
Jacked the car up, removed the bolts and hey presto, the wheel came off easily.
First job was to hammer the rim edges straight again with my 5lb aluminium faced mallet - looks spot on, now.
Driving with the bolts loose had allowed the rim to rub the hub smooth of corrosion

So that said, the driver's side rear brake assembly was duly done and dusted.
Of course I coated all the contact flanges with coppa-slip... including the drum-hub to wheel contact surfaces.
Next time the wheel should come off a lot more easily.
BTW - The tighteneing torque of the wheel bolts is 81 lb