I've got a first press of DSOTM (recently acquired), and it sounds fantastic.
I also have a second press (bought prior to FP), and it sounds nearly as good.
I have a 1980s press that I bought in the 1980s... and it sounds slightly remixed - kind of glossy and less rock band like. There's less "grit" in it - but that might be the age of the vinyl...
I also have a CD, which I bought in 1986 - my 2nd ever CD. I went mad for it at first, as the "glossy" sound is even more evident, and the lack of pops and crackles was new and exciting.
Now I prefer the odd pop and crackle that reminds me that I'm listening to something more organic than artificial.
But the Master tape takes some beating - it has an almost tangible presence 
I've also got Marillion's "Script..." on the original vinyl, the first CD release, and the 24-Bit Remastered CD.
Guess which sounds best?
The 24-bit remaster, actually 