pity -- knew it was too good to last -- those pesky Lawyers get everywhere !!
For music etc that you can't buy anymore - I suppose then it's back to "Phillipine Felines" !
Stuff that's no longer available should be FREELY archived in digital form for people to download.
Look for example at the great Gutenberg project which is attempting to make available FREE in E-Book formats all publications whose copyright has expired or is in the public domain. Project Gutenberg - free ebooks