Legendary progressive metallers WatchTower, have released the brand new Concepts of Math, Book One mini CD. Featuring 2010’s digital single, The Size of Matter, along with the M-Theory Overture, Arguments Against Design and Technology Inaction tracks that the band surprised fans by releasing them on all digital platforms in late 2015. Mathematica Calculis is the epic new track exclusive track that rounds out this release. A must have for all progressive metal collectors.
