Bert Jansch

From Wikipedia:

"Herbert Jansch (3 November 1943 - ), known as Bert Jansch, is a Scottish folk musician and founding member of the band Pentangle. He was born in Glasgow and, in the 1960s, he was heavily influenced by the guitarist Davey Graham and folk singers such as Anne Briggs. He is best known as an innovative and accomplished acoustic guitarist but is also a singer and songwriter."