So by the looks of it, Poland, and some of the rest of Europe for that matter, is just constantly birthing these flat out epic prog metal and prog rock bands. Mainly Poland though. Some of them I haven't even found out about yet. Here's most of the ones I know of, and a song from each one.
Riverside - 02 Panic Room (Polish)
http://www.youtube.com/watch?v=zab0_3ampxA
Quidam - Kinds of Solitude at Night (Polish)
http://www.youtube.com/watch?v=EgwbHetboU4
Satellite - Don't Walk Away In Silence (Polish)
http://www.youtube.com/watch?v=75ckZg-WRns
Division by Zero - Your Salvation (Polish)
http://www.youtube.com/watch?v=hOlq7-glLsY
Gazpacho - Firebird (Norway)
http://www.youtube.com/watch?v=3x2kgA3_zaE
Sieges Even - Leftovers…