Amazon has a BD-related "lightning deal" going on now: for a
very limited time, you can buy
The Mel Brooks Collection (Blazing Saddles / High Anxiety / History of the World Part 1 / Robin Hood: Men in Tights / Silent Movie / Spaceballs / To Be or Not to Be / Twelve Chairs / Young Frankenstein) for only $64.99 (53% off MSRP). This offer expires today at 10 a.m. PDT, or when stock runs out.
Thanks to forum member "MikeDaWiz."
Update
Sold out.