Korpiklaani (I'm told it translates to "Old Forest Clan", Vallhagen can chime in on this) are bloody amazing.
"Vesilahden veräjillä" is a really neat song about a Christian preacher who ran afoul of a local warlord who took umbrage to his message.
"Let's Drink" -- they seem to do a song about the joy of the bottle on every album except for Manala
"The Steel" -- a glorious appreciation of the blacksmith
...
go look 'em up
