The Mindspell webzine loves KVLR: http://www.mindspell.org/modules.php?name=Reviews&rop=showcontent&id=546
So does Folkbladet: http://www.folkbladet.nu/index.asp?vf=1&x=23154 (in Swedish)
And howabout that, so does Germany's Sweet Jane Music: http://www.obrac.de/sweetjanemusic/review.php?datensatz=291 (in German)
And a 8 out of 10 from in-your-face.de: http://www.in-your-face.de/review_1773.htm (in German)