Watchtower is a pioneering band within the progressive metal genre, known for their complex musical structures, intricate instrumental techniques, and philosophical lyricism. Emerging from the vibrant music scene of Austin, Texas, in the early 1980s, Watchtower has consistently been regarded as a significant influence on both technical and progressive metal bands that followed. Their sound is characterized by rapid time signature changes, atypical rhythms, and a blend of heavy metal power with progressive rock invention.

Despite a limited discography, Watchtower's impact on metal is undeniable. Albums like "Control and Resistance," which is one of their most recognized works, have earned them a hallowed place amongst progressive metal connoisseurs. The band took a lengthy hiatus after the early 90s but made a return with their 2016 EP, "Concepts of Math: Book One." This recent work continued to showcase their unyielding commitment to pushing the boundaries of metal music through tracks like "Technology Inaction" and "M-Theory Overture," solidifying their legacy as architects of complex metal soundscapes and forefathers of a genre that continues to challenge and excite fans around the globe.