Can I suggest a little research into dialect

Don't need to. Been there. Done that. Got the MSc in Linguistics.
In mainland Britain there are two academically-recognised dialects.
Lowland Scots and Yorkshire Dales.
Not Barnsley.

The song is shit. Haven't heard the kRusby do it.
I'm just guessing but have no reason to expect that it's any less boring than all the rest.
But she's a 'nice' person.
As June Tabor always says (not necessarily about her), just don't expect me to listen to it.