I'm surprised no one's suggested Kiss Me Kate. Not only do you get to see Bob Fosse (!) and his first choreography for the silver screen (in the "From This Moment On" number), but there's also Anne Miller's "Too Darn Hot" routine, which is also fantastic. Watching Fosse through the picture...
According to TV Tome (to which I can't include a link because I have less than 15 posts), the show "is now being considered for a DVD release." I don't know if that statement's worth anything, but I was happy to see it.
Yeah, I've been very tempted by the DS9 sets for sale, but don't want to spend so much money on something that's almost certainly a bootleg. (Especially knowing that if I only knew where to do it, I could buy it for much less than what the seller's asking.) I've tried looking for Chinese...