No, Stewie can describe just what "Acid Folk" is - he produced a fabulous "workshop presentation-cum-themed concert" for the 1987 National Folk Festival in Australia (held in the red centre at Alice Springs!)

But for more on this kind of "strange folk" type of music - checkout :

http://www.theunbrokencircle.co.uk/

or just put "wyrd folk" into your search engine - it's a huge folk sub-culture!!

Cheers! R-J