I've seen this DVD and viewed it before. Thought it was very good.
I think "
Shine on You Crazy Diamond" I-IX was specifically is about Sid. Still shiver at the line in the
Wish You Were Here album;
"
Now there's a look in your eyes, like black holes in the sky."
Object lesson into absolutely avoid illicit drugs, or Barrett's case, LSD.
His wasted brilliance was just a loss to Floyd and what they were about in their early days.