Philip Glass - The Photographer

I first heard this album when I borrowed cassettes of it and Klaus Schulze's "Dig It" from the Manchester Central Library at some point in the early 90s. I've just picked up a vinyl copy in great condition and, although it's by no means his greatest work, it's still an excellent and hypnotic album. It's only now that I've got to see the album insert, which tells the story behind The Photographer. I'll let Mr Glass explain...