I've always liked Van Canto, but they seem to get a lot of haters. I think they are innovative, creative, and excellent. I wasn't as stoked about their last album because I thought the female vocals were not playing as big a role as they had in previous releases, but I have yet to get hold of their current CD.
I like this version of Sabaton's "Primo Victoria" a lot. Here is the original.
And here is Van Canto's version: