Although the roots of Hardcore Anal Hydrogen are in metal and contemporary music, music HAH covers many genres. The formal structure of pieces constantly changing and eclectic musical genres are a constant creation of the group.

Singing, very unconventional, uses vocal styles that can take the metal , ethnic music, and personal experimentation. It is processed in real time effects specifically developed .
Guitar, very virtuoso, it is directly inspired by the legacy of metal, but walk the ropes of rock & roll to repetitive music .
HAH titles are often discordant , dissonant , and often use noisy elements. However, some pieces can be classified undoubtedly in acousmatic music and soundscape . Despite this, HAH is not a group of noisy music 100% , and most of their songs are based on measured rhythms ( even if complex ) and a melodic- harmonic system .

HAH was born in 2009 , the meeting between Martyn Circus and Sachamouk . Together they produced two albums, You and Fork Division Zero. The third installment of The Talas Satan lot April 1, 2014 at Apathia Records. Comprising two studio , music HAH imposed a restructuring of the group stage. Damien (drums) and Jo (bass) completed the training , allowing live performance pieces .