Die Tonight, performing as We Die Tonight, is a metalcore and melodic death metal band from Bristol, England, active since 2010. Their releases including the EPs Stem the Tide and Portraits earned them recognition in the British underground for their blend of crushing brutality and melodic hardcore passion.

Dienasty is a progressive/thrash metal band from Copenhagen, Denmark, formed in 2023. They push thrash into progressive territory with ambitious compositions.

Different World is a progressive and symphonic metal band from Rybnik, Poland, formed in 2020. The project delivers ambitious progressive metal enriched with symphonic grandeur.

Diluvial is a progressive/gothic metal band from Rees, Germany, active since 1997. With nearly three decades of activity, they blend progressive complexity with gothic metal's dark atmosphere.

Dimension 34 is a power and progressive metal band from Ostersund, Sweden, formed in 2020. The project delivers ambitious metal from the Jamtland mountains.

Dimension Act plays progressive metal from Tromso, active since 2012 and exploring the genre's most expansive territory from inside the Arctic Circle. Their name suggests performances that transcend ordinary spatial boundaries — fitting for music created under the midnight sun.

Dimension Z is a progressive metal band from Thessaloniki, Greece, formed in 2026. The band craft intricate progressive metal compositions with technical ambition.

Dimhall is a progressive metal band from Malmo, Sweden, formed in 2017. The project explores complex progressive metal from southern Sweden.

Dimhav is a power and progressive metal band from Stockholm, Sweden, formed in 2019. The project delivers ambitious metal from the Swedish capital.