The superior source being the Japanese pan & scan laserdisc released in 1991, which contains uncompressed digital stereo audio. Playing the mix through a home Dolby Pro-logic decoder authentically recreates the original 4-channel surround experience."
Just lucky I guess!
Yeah, I’ll have to agree with that, from the description it sounds like it might be a rather pleasant experience, looking forward to giving that Japanese stereo mix a try.