Quoth the zappa.com newsletter:
In commemoration of the FOURtieth Anniversary of a World That Contains Freak Out! we are so very pleased to present the FZ Audiography and Documentary Evidence (for the first time this century) of those certain recording sessions that occurred in Los Angeles between March and April of 1966. Who Could Imagine??? Well, we all know the answer to that question. This exciting and Deluxe, Limited Edition contains FOUR historically magnificent discs for your Audio Gratification. And a Gorgeous booklet – with the original art and lots of special surprises – and your name too.
Yes you heard right: four discs.