here i got a few trance/goa/techno cd's for sale on ebay.
all of them are pretty rare and out of print.
one limited techno cd was printed in an amount of only 1000 pieces


http://search.ebay.co.uk/_W0QQsassZpetermerkerQQhtZ-1

good luck

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Trance is the most emotional genre. It can make you cry, make you shout, make you cheer, and make you celebrate absolutely nothing of substance except pure, ecstatic bliss.