3.
The unwitting Dad dancer.
6.
The shirtless geezers.
8.
The fella who keeps revving an invisible chainsaw.
11.
The chap who went in too strong.
12.
The scary face-chewer.
15.
The man who can't seem to get close enough to the speakers.
17.
The David Cameron lookalike.
18.
The bloke who's basically having quite a nice time.
19.
And, of course, the gurners.