The ONA's music is a unique blend of dark folk, post-industrial, and experimental sounds. Their early work was characterized by its use of atmospheric instrumentation, including piano, guitar, and synthesizers, often accompanied by eerie soundscapes and found sounds. Over time, the band's sound has evolved to incorporate more organic and acoustic elements, such as folk instrumentation and choral arrangements.
In 2006, the band's music was banned in Germany due to allegations of promoting Nazi ideology. The band has also been criticized by anti-fascist groups and musicians, who argue that their music and ideology are inextricably linked. the order of nine angles
"The Serpent's Song", "The Magian", "The Departure", "Lament for the Undead" The ONA's music is a unique blend of