Hannes Grossmann is a German musician, renowned for his technical wizardry and prolific contributions to the progressive and technical death metal genres. Born on September 8, 1982, Grossmann made a significant mark in the metal scene as the drummer for critically acclaimed bands such as Necrophagist, Obscura, and Alkaloid. His technical skill, characterized by complex rhythms and an exceptional level of precision, has positioned him as one of the most respected drummers in the metal community.

Beyond his work with ensembles, Hannes Grossmann has established himself as a formidable solo artist. His catalogue includes a number of solo releases, showcasing his prowess not only in drumming but also in composition and production. Beginning with "The Radial Covenant" in 2014, Grossmann has continued to push the boundaries of the genre, with albums such as "The Crypts of Sleep" (2016), "Apophenia" (2019), and "To Where The Light Retreats" (2021). These releases demonstrate a deep understanding of complex musical structures, balancing brutality and technicality with melodic and atmospheric elements that signify Grossmann's unique musical vision. His work is highly praised by fans and peers alike, cementing his status as a stalwart figure in the world of extreme metal.