And then I woke up this morning to the news that Bert Jansch has died. (It probably suits his famously reticent nature to have had his death overshadowed by that of a certain world-changing computer entrepreneur.)
Here is a different Pentangle song, "Train Song", highlighting Jansch's quicksilver guitar playing:
And here he is, alone, doing a song called "Angie", from his first album:
And here is what Sasha Frere-Jones has to say.