Apparently it's a subscription (buy so many a month). Here's a link:
http://www.midnightspecial.com/index...c8398aa99b8309
XPBC2 - The Midnight Special Legendary Performances on DVD - only $9.95 plus $3.95 S&H. By ordering now you’ll enjoy the convenience of receiving 2 new Midnight Special volumes every 4-6 weeks, your credit card will be billed $19.95 for each volume plus $3.95 S&H per shipment.
If you wish to order this product by telephone, call...
1 800 480-0300
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Special Offer - Order the Complete 9-DVD Collector's Set Today and Save Over $49 !
This 9-DVD Collector's Set includes 8 DVD Volumes (1973 through 1980), and 2 Free Bonuses - Million Sellers DVD and the Get Down with The Midnight Special booklet. This musical powerhouse collector’s set features over ten hours of the Midnight Special’s live on stage performances by your favorite artists and comedians from the 70's and early 80's, at the peak of their careers. Order this limited time offer today for only $119.95 plus $9.95 s&h.