May be of interest to some:

BBC4 10:00 pm

The Genius of Bert Jansch: Folk, Blues & Beyond

"A celebration of the Scottish guitarist and songwriter and founding member of the band Pentangle, who died in 2011. Interviews and rare archive footage weave together performances from a multi-artist concert at the Royal Festival Hall in London. With contributions by Ralph McTell, Robert Plant, Donovan, Bernard Butler, Martin Carthy, Martin Simpson, Lisa Knapp and members of Pentangle"