There's some very strong guitar work on that one. Then the third song takes the theme, and builds it up with synths and a repeated chorus. It's exhilarating music, and augurs well for the anticipated full-length debut.
This is their third EP - their immediately previous one was Neurogenesis in May 2012. Here's a video for a track from that one:
Sky And The Dark Night is my first exposure to the Monks, and I think it's a significant step forward for them - hearing their earlier stuff, I think they are wise to turn up the guitars. The EP will be released April 1.
Monks of Mellonwah website