If any of you can get the "PBS AMERICA" TV channel that is available by satellite (on Sky) and by cable (on Virgin Media) in the UK, you may find this forthcoming programme of interest:
http://www.pbsamerica.co.uk/electrified-the-guitar-revolutionI have no idea if Mark is on it but, if he is, I haven't caught mention of him yet.
Just out of interest, is the "PBS AMERICA" channel available in mainland Europe?Added:
1. I don't know why but I have a problem. Sometimes, I've been getting the audio without the visuals but there is a bit of film that goes with it.
2. The long-haired blonde guy who appears here and there throughout the clip is G.E.Smith, who played with Dylan and was in the house band for "Saturday Night Live".