[quote name='timmo' timestamp='1427309588' post='2728745']
There are probably loads more i don`t know about.
[/quote]
To me, the term blues is a bit like classical music. A broad umbrella term that covers a lot of variations.
In the last few decades the style most popular has been electrified Blues/Rock but there are many different styles. It just takes a bit more digging to find them.
As for Skank's accurate observation that a middle-aged white bloke in a waistcoat singing about the chain gang can be ludicrous; well, doesn't the singing of a song usually involve a degree of make believe? Some acting is convincing, some less so.