60s 70s Folk Music Group (Acid, Weird, Progressive, Psychedelic....)

The concept of this group is to post folk music from the 60's and 70's. We welcome folk music from all over the world.
Artists such as Bert Jansch, John Renbourn,Vashtii bunyan , Erica Pomerance , Alexander 'Skip' Spence, Amazing Blondel, Anne Briggs ,Arthur Gee, Jackson C. Frank,
Chris Britton,Moonkyte, Mellow Candle, Incredible String Band, David McWilliams, Donovan, Jan & Lorraine and Nick Drake.
Please post music that is relevant and the more obscure the better.