I recorded it out of curiosity and was amazed to see Denim turn up as I never even knew of the existence of this TV performance! Anyway, it's already been posted to Youtube
http://www.youtube.com/watch?v=DQ0It3uOrkA&feature=youtube_gdata_player
What a great finding! Lawrence's fans recalls me Doozers (from Jim Henson's Fraggle rock) diggin' for treasures.(I know, I know, the doozers didn't dig up, they build, I know)
Here's the entire show:
http://www.youtube.com/watch?v=fp_RrNqZ1js
Latest news: PK is blowin' in a secular breeze right now! cheers Phil
