I suppose this thread is all about those CDs/DVDs or sets thereof which can be had for almost zero dollar/pound/euro/yen, etc. 
When I said "almost silly" I definitely didn't mean to denigrate your idea for the thread. I'm a bargain-hunter myself

I should have said "almost redundant or superfluous" given how easy it can be to find outrageous bargains these days.
While not exactly cheap in and of itself (about $70-100), I can't praise highly enough the quality/cost ratio of the Brilliant Complete Mozart edition, which has given me many, many hours of pleasure for relatively small outlay:
