| 0 | Group | | Iceland | 2012 | Reykjavík, Höfuðborgarsvæðið , Iceland | | | |
| 3rd Culture | Group | | Reykjavík, Höfuðborgarsvæðið , Iceland | 2016-03-15 | Reykjavík, Höfuðborgarsvæðið , Iceland | | | |
| 24-7 | Group | | Iceland | | | | | |
| 200.000 Naglbítar | Group | | Iceland | | | | | 5 |
| 404.zero | | | Iceland | | | | | |
| 1860 | Group | | Iceland | 2010 | | | | |
| 2001 | Group | | Iceland | | | | | |
| Á móti sól | Group | | Iceland | | | | | |
| A.I. | Group | | Iceland | | | | | |
| Aaru | Group | | Reykjavík, Höfuðborgarsvæðið , Iceland | 2020 | | | | |
| AATH | | | Iceland | | | | | |
| Abacination | Group | | Iceland | 2010 | Reykjavík, Höfuðborgarsvæðið , Iceland | 2013 | | |
| Monika Abendroth | Person | Female | Iceland | | | | | |
| Abezethibou | Group | | Iceland | | | | | |
| Abominor | Group | | Reykjavík, Höfuðborgarsvæðið , Iceland | 2008 | Reykjavík, Höfuðborgarsvæðið , Iceland | | | |
| Abstrakt Idea | | | Iceland | | | | | |
| Aðalbjörn Tryggvason | Person | Male | Iceland | 1977-07-07 | Vestfirðir , Iceland | | | |
| Hákon Aðalsteinsson | Person | Male | Iceland | | | | | |
| Addi 800 | Person | Male | Iceland | | | | | |
| ADHD | Group | | Iceland | 2008-02 | | | | |
| Æðruleysi | | | Iceland | | | | | |
| Aeterna | Group | | Iceland | | | | | |
| Ævar Örn Sigurðsson | Person | Male | Iceland | | | | | |
| Afkvæmi Guðanna | Group | | Iceland | | | | | |
| Afsprengi Satans | Group | | Reykjavík, Höfuðborgarsvæðið , Iceland | | Reykjavík, Höfuðborgarsvæðið , Iceland | | | |
| Agent Fresco | Group | | Iceland | 2008 | Reykjavík, Höfuðborgarsvæðið , Iceland | | | |
| Agnar Már Magnússon | Person | Male | Iceland | 1974-08-30 | | | | |
| Agzilla | Person | Male | Iceland | | | | | |
| Ármann Agnarsson | Person | Male | Iceland | | | | | |
| Hilmar Örn Agnarsson | Person | Male | Iceland | 1960-05-09 | Iceland | | | |
| Agnes Björt Andradóttir | Person | Female | Iceland | | | | | |
| Agnes Eyja Gunnarsdóttir | Person | Female | Iceland | | | | | |
| Agnes Marinósdóttir | Person | Female | Reykjavík, Höfuðborgarsvæðið , Iceland | 1981 | Akureyri, Norðurland eystra , Iceland | | | |
| Ágúst | Person | Male | Iceland | 2000 | | | | |
| Ágúst Ævar Gunnarsson | Person | Male | Iceland | 1976-09-22 | | | | |
| Ágúst Arnar Einarsson | Person | Male | Iceland | | | | | |
| Ágúst Ólafsson | Person | Male | Iceland | | | | | |
| Daníel Ágúst | Person | Male | Iceland | 1969-08-26 | Reykjavík, Höfuðborgarsvæðið , Iceland | | | 5 |
| Ágústa Eva Erlendsdóttir | Person | Female | Iceland | 1982-07-28 | | | | |
| Berglind Ágústsdóttir | Person | Female | Iceland | | | | | |
| Ajax | Group | | Iceland | | | | | |
| Áki Ásgeirsson | Person | Male | Iceland | 1975-08-30 | Keflavík, Suðurnes , Iceland | | | |
| Äkth Gánahëth | Group | | Reykjavík, Höfuðborgarsvæðið , Iceland | 2020 | Reykjavík, Höfuðborgarsvæðið , Iceland | | | |
| Álafosskór | Choir | | Iceland | 1980-10-05 | Mosfellsbær, Höfuðborgarsvæðið , Iceland | | | |
| Alaska1867 | Group | | Reykjavík, Höfuðborgarsvæðið , Iceland | | | | | |
| Albert Einasson | Person | Male | Iceland | | | | | |
| Albert Finnbogason | Person | Male | Iceland | | | | | |
| Chris Albertson | Person | Male | United States | 1931-10-18 | Reykjavík, Höfuðborgarsvæðið , Iceland | 2019-04-24 | Manhattan, New York, New York, United States | |
| Ólafur Vignir Albertsson | Person | Male | Iceland | 1936-05-19 | Reykjavík, Höfuðborgarsvæðið , Iceland | 2024-08-03 | Reykjavík, Höfuðborgarsvæðið , Iceland | |
| Snævar Albertsson | Person | Male | Denmark | | Iceland | | | |
| Alchemia | Group | | Hafnarfjörður, Höfuðborgarsvæðið , Iceland | | | | | |
| Alda Dís | Person | Female | Reykjavík, Höfuðborgarsvæðið , Iceland | 1993-01-09 | Snæfellsbær, Vesturland , Iceland | | | |
| Alda Lóa Leifsdóttir | Person | Female | Iceland | | | | | |
| Alexander Jarl Þorsteinsson | Person | Male | Iceland | | | | | |
| Alexander Órn Númason | Person | Male | Iceland | | | | | |
| Alexandra Baldursdóttir | Person | Female | Reykjavík, Höfuðborgarsvæðið , Iceland | | | | | |
| Álfheiður Erla Guðmundsdóttir | Person | Female | Iceland | 1993-12-02 | Reykjavík, Höfuðborgarsvæðið , Iceland | | | |
| Alfreð Clausen | Person | Male | Iceland | 1918-05-07 | Reykjavík, Höfuðborgarsvæðið , Iceland | 1981-11-26 | Reykjavík, Höfuðborgarsvæðið , Iceland | |
| DJ Allskynz | Person | Male | Reykjavík, Höfuðborgarsvæðið , Iceland | | | | | |
| Almyrkvi | Group | | Iceland | 2013 | Reykjavík, Höfuðborgarsvæðið , Iceland | | | |
| Altari | | | Iceland | | | | | |
| AmabAdamA | Group | | Reykjavík, Höfuðborgarsvæðið , Iceland | 2013 | Reykjavík, Höfuðborgarsvæðið , Iceland | | | |
| Amarosis | Group | | Iceland | | | | | |
| AMFJ | Person | Male | Reykjavík, Höfuðborgarsvæðið , Iceland | | | | | |
| amiina | Group | | Iceland | 1998 | Reykjavík, Höfuðborgarsvæðið , Iceland | | | 5 |
| Ampop | Group | | Iceland | 1998 | Reykjavík, Höfuðborgarsvæðið , Iceland | | | 4 |
| Ámsvartnir | Group | | Iceland | | | | | |
| Ámundi | Person | Male | Iceland | | | | | |
| Andartak | Person | Male | Reykjavík, Höfuðborgarsvæðið , Iceland | | | | | |
| Andavald | Group | | Reykjavík, Höfuðborgarsvæðið , Iceland | 2015 | Reykjavík, Höfuðborgarsvæðið , Iceland | | | |
| Steindór Andersen | Person | Male | Iceland | 1954-09-02 | Iceland | 2025-04-12 | Reykjavík, Höfuðborgarsvæðið , Iceland | |
| Bergur Thomas Anderson | Person | | Iceland | | | | | |
| Andlát | Group | | Iceland | | | | | |
| Andrea Á. Aðalsteinsdóttir | Person | Female | Iceland | | | | | |
| Andrea Gylfadóttir | Person | Female | Iceland | | | | | |
| Andrés Ingólfsson | Person | Male | Iceland | 1935-07-11 | Iceland | | | |
| Valgerður Andrésdóttir | Person | Female | Iceland | | | | | |
| Andrew | Group | | Iceland | | | | | |
| Andri Ólafsson | Person | Male | Iceland | | | | | |
| Andri Snær Magnason | Person | Male | Iceland | 1973-07-14 | Reykjavík, Höfuðborgarsvæðið , Iceland | | | |
| Andri Þór Sturluson | Person | Male | Iceland | | | | | |
| Andvaka | | | Reykjavík, Höfuðborgarsvæðið , Iceland | 2019 | Reykjavík, Höfuðborgarsvæðið , Iceland | | | |
| Andy Svarthol | Group | | Reykjavík, Höfuðborgarsvæðið , Iceland | | | | | |
| Angist | Group | | Reykjavík, Höfuðborgarsvæðið , Iceland | | | | | |
| ANITA | Person | Female | Iceland | | | | | |
| Anna Guðný Guðmundsdóttir | Person | Female | Iceland | 1958-09-06 | | | | |
| Anna Halldórsdóttir | Person | Female | Iceland | 1970-04-21 | | | | |
| Anna Hugadóttir | Person | Female | Iceland | | | | | |
| Anna Ingvarsdóttir | Person | Female | Iceland | | | | | |
| Anna María | Person | Female | Iceland | | | | | |
| Anna Mjöll | Person | Female | Iceland | 1970 | Reykjavík, Höfuðborgarsvæðið , Iceland | | | |
| Anna Pálína Árnadóttir | Person | Female | Iceland | 1963-03-09 | | 2004-10-31 | | |
| Anna Sigríður Þorvaldsdóttir | Person | Female | Iceland | 1977-07-11 | Reykjavík, Höfuðborgarsvæðið , Iceland | | | |
| Annes | Group | | Iceland | | | | | |
| Apparat Organ Quartet | Group | | Iceland | 1999 | Reykjavík, Höfuðborgarsvæðið , Iceland | | | 4.5 |
| Helgi Þór Arason | Person | Male | Iceland | | | | | |
| Örn Arason | Person | Male | Iceland | | | | | |
| Ari Árelíus | Person | Male | Reykjavík, Höfuðborgarsvæðið , Iceland | | | | | |
| Ari Baldur Baldursson | Person | Male | Iceland | | | | | |
| Ari Bragi Kárason | Person | Male | Iceland | 1989-02-09 | Iceland | | | |