Five years after they offered their first glimpse of Mathematics with “The Size of Matter”, Watchtower, one of the first technical metal bands, have published three new songs on CD Baby, available for 99 cents each.
Arguments Against Design, Technology Inaction and M-Theory Overture follow in the footsteps of The Size of Matter but, more importantly, stay close to their tech-thrash roots, like on their 1989 album “Control and Resistance”. There are crazy odd time signatures, cool and intricate riffs, the weird and unique soloing of Mr. Jarzombek, impressive bass and drums chops, and high-pitched vocals.
So, Mathematics… Read more
Sutrah just released a 2-song demo that will shake the prog/tech-death world. Coming from the capital of modern progressive death metal, Montreal, birthplace of other great acts like Beyond Creation and Unexpect†, Sutrah seems to take example on the first of the two bands mentioned: Beyond Creation. With a mixture of fast-paced, shred-heavy, fretless bass-laden progressive death metal. The two songs on their demo release show great promises! The musicianship, above all, is tight as hell and intricate all the way through the 12 minutes of Effervesce (Demo), and the songs are well-balanced and are never stale or unimaginative.… 
Milk Room is a Canadian progressive metal band with tinges of math rock in it. Their latest release, the Controluce EP, is made up of six songs flowing into each other, creating the feeling of them being part of a greater thing, some sort of long concept song divided in multiple movements.