Nucleus Torn is an avant-garde and folk metal project from Ittigen near Bern, Switzerland, active since 2006. The project pushes the boundaries of metal with experimental arrangements that incorporate folk instrumentation and progressive songwriting.

Nuctemeron is a black/speed metal band from Trier in the Rhineland-Palatinate, active since 2016. Named after the mystical concept of the twelve hours of the night, the band channels occult speed metal from Germany's oldest city.

Nudo is a heavy/power metal band from San Javier in the Murcia region, active since 2018. The band delivers classic metal from the Mar Menor lagoon coast of southeastern Spain.

Utrecht thrash metal act active since 2003, whose Spanish name meaning 'Our Rights' hints at socially conscious themes delivered through aggressive riffing. Their two decades of output make them one of the Utrecht scene's enduring thrash presences.

NueveConDiez is a band from Gijon in Asturias that evolved from punk rock origins into heavy metal and hard rock since 2011. The band's name meaning 'nine out of ten' reflects their high-energy approach from the Asturian coast.

Nugatory is a death metal band from Skorping in North Jutland, active since 2017. The band's name meaning 'worthless' belies the substantial death metal they deliver from rural Denmark.

Nuh is a sludge/doom metal band from Valencia, active since 2016. The band delivers crushing, low-frequency doom from Spain's Mediterranean coast.

Death metal act from the small Drenthe village of Emmer-Compascuum with roots stretching back to 1988, making them one of the Netherlands' oldest death metal bands. Their nearly four decades of brutality from one of the most remote corners of the country speaks to remarkable dedication.

Nuisance of Majority is a sludge metal and crossover band from Kiel on the Baltic coast, active since 2006. Nearly two decades of sludge-soaked crossover from Schleswig-Holstein's capital make them a long-running fixture.