| -gailü | Group | | País Vasco , Spain | | | | | |
| 2 Extraños | Group | | Getxo, Vizcaya , País Vasco , Spain | | | | | |
| 2Kate | Group | | País Vasco , Spain | 1997 | Zarautz, Guipúzcoa , País Vasco , Spain | 2000 | | |
| 4 Villains | Group | | Bilbao, Vizcaya , País Vasco , Spain | 2016 | Bilbao, Vizcaya , País Vasco , Spain | | | |
| 4:40 | Group | | País Vasco , Spain | | País Vasco , Spain | | | |
| Los 5 Bilbainos | Group | | Bilbao, Vizcaya , País Vasco , Spain | | | | | |
| Yakovlev 42 | Group | | Oiartzun, Guipúzcoa , País Vasco , Spain | 2016 | | | | |
| A.D | Group | | Spain | 2000 | Markina-Xemein, Vizcaya , País Vasco , Spain | | | |
| A.O.D. | | | Guipúzcoa , País Vasco , Spain | | | | | |
| Coros de la ABAO | Choir | | Bilbao, Vizcaya , País Vasco , Spain | | | | | |
| Abereh | Group | | Balmaseda, Vizcaya , País Vasco , Spain | 2016 | Pamplona, Navarra , Spain | | | |
| Mikel Abrego | Person | Male | Spain | 1970-12-14 | Andoain, Guipúzcoa , País Vasco , Spain | | | |
| Xabi Aburruzaga | Person | | | 1978 | Portugalete, Vizcaya , País Vasco , Spain | | | |
| Joaquín Achúcarro | Person | Male | Spain | 1932-11-01 | Bilbao, Vizcaya , País Vasco , Spain | | | |
| Ácido C | Group | | País Vasco , Spain | 2002-10 | País Vasco , Spain | | | |
| Adrenalized | Group | | País Vasco , Spain | | | | | |
| Adur | Group | | Bilbao, Vizcaya , País Vasco , Spain | | | | | |
| Aeroscreamer | Group | | Vitoria-Gasteiz, Álava, País Vasco , Spain | | | | | |
| Aesir | Group | | San Sebastián , Guipúzcoa , País Vasco , Spain | 2005 | San Sebastián , Guipúzcoa , País Vasco , Spain | | | |
| Aesthetic | Group | | | | Ondarroa, Vizcaya , País Vasco , Spain | | | |
| Afu | Group | | País Vasco , Spain | | | | | |
| Aggressive Combat | Group | | País Vasco , Spain | 2004 | Mondragón, Guipúzcoa , País Vasco , Spain | | | |
| Agian | Group | | Irun, Guipúzcoa , País Vasco , Spain | | | | | |
| Keu Agirretxea | Person | Male | País Vasco , Spain | 1973-07-29 | Ondarroa, Vizcaya , País Vasco , Spain | | | |
| Juan Aguirre | Person | Male | Spain | 1969-02-11 | San Sebastián , Guipúzcoa , País Vasco , Spain | | | |
| Javier Aguirresarobe | Person | Male | | 1948-01-01 | Eibar, Guipúzcoa , País Vasco , Spain | | | |
| Jon Aguirrezabalaga | Person | Male | Bilbao, Vizcaya , País Vasco , Spain | | | | | |
| Aguo | Group | | Bilbao, Vizcaya , País Vasco , Spain | 2015-11-05 | Bilbao, Vizcaya , País Vasco , Spain | 2017-06-07 | | |
| AGUR | Group | | Guernica, Vizcaya , País Vasco , Spain | 2021 | | | | |
| AIAMA | Person | Female | Bermeo, Vizcaya , País Vasco , Spain | | Bermeo, Vizcaya , País Vasco , Spain | | | |
| Ainhoa | Person | Female | Spain | 1980-09-25 | Galdakao, Vizcaya , País Vasco , Spain | | | 5 |
| Airless | Group | | Spain | 2002 | Bilbao, Vizcaya , País Vasco , Spain | | | |
| airu | Group | | Bilbao, Vizcaya , País Vasco , Spain | | | | | |
| Aizoo | Group | | País Vasco , Spain | 2024 | País Vasco , Spain | | | |
| Iñigo Aizpiolea | Person | Male | Spain | 1978 | Irun, Guipúzcoa , País Vasco , Spain | | | |
| Pedro Aizpurúa Zalacaín | Person | Male | Spain | 1924 | Andoain, Guipúzcoa , País Vasco , Spain | | | |
| Karlos Aizpurúa | Person | Male | Spain | 1971 | Oiartzun, Guipúzcoa , País Vasco , Spain | | | |
| Akatz | Group | | Bilbao, Vizcaya , País Vasco , Spain | 1992 | | | | |
| Akhvan | Group | | Spain | 2012 | Bilbao, Vizcaya , País Vasco , Spain | | | |
| Alai Ormazabal | Person | Female | Tolosa, Guipúzcoa , País Vasco , Spain | 1996 | Tolosa, Guipúzcoa , País Vasco , Spain | | | |
| Mateo Albéniz | Person | Male | Spain | 1755-11-21 | Spain | 1831-06-23 | San Sebastián , Guipúzcoa , País Vasco , Spain | |
| Alberto Lizarralde | Person | Male | País Vasco , Spain | | | | | |
| Pascual Aldave Rodríguez | Person | Male | Spain | 1924-06-22 | Lesaka, Navarra , Spain | 2013-03-27 | San Sebastián , Guipúzcoa , País Vasco , Spain | |
| All I Need | Group | | Bilbao, Vizcaya , País Vasco , Spain | 2015 | Bilbao, Vizcaya , País Vasco , Spain | | | |
| Alma Culter | Group | | Bilbao, Vizcaya , País Vasco , Spain | 2019 | Bilbao, Vizcaya , País Vasco , Spain | | | |
| Alos Quartet | Group | | País Vasco , Spain | | | | | |
| Alproja | Group | | Getxo, Vizcaya , País Vasco , Spain | | | | | |
| Altarage | Group | | Bilbao, Vizcaya , País Vasco , Spain | | Bilbao, Vizcaya , País Vasco , Spain | | | |
| Ama | Group | | Spain | 2002 | San Sebastián , Guipúzcoa , País Vasco , Spain | | | |
| Ama Say | Group | | País Vasco , Spain | 1993 | Ortuella, Vizcaya , País Vasco , Spain | 2012-10 | | 4 |
| Amaia Miranda | Person | Female | Bilbao, Vizcaya , País Vasco , Spain | 1993 | | | | |
| Amann & The Wayward Sons | | | Bilbao, Vizcaya , País Vasco , Spain | 2016 | Bilbao, Vizcaya , País Vasco , Spain | | | |
| Amateur | Group | | San Sebastián , Guipúzcoa , País Vasco , Spain | | San Sebastián , Guipúzcoa , País Vasco , Spain | | | |
| La Amenaza Constante | Group | | San Sebastián , Guipúzcoa , País Vasco , Spain | 2022 | San Sebastián , Guipúzcoa , País Vasco , Spain | | | |
| Los Amis | Group | | Spain | | Bilbao, Vizcaya , País Vasco , Spain | | | |
| Amorante | Person | | Elgoibar, Guipúzcoa , País Vasco , Spain | 1975 | Elgoibar, Guipúzcoa , País Vasco , Spain | | | |
| Xabier Amuriza | Person | Male | País Vasco , Spain | 1941-05-03 | | | | |
| Anai Arrebak | Group | | Pasaia, Guipúzcoa , País Vasco , Spain | 2011 | Pasaia, Guipúzcoa , País Vasco , Spain | | | |
| Anakrosis | Group | | Azkoitia, Guipúzcoa , País Vasco , Spain | 2015 | | | | |
| Anari | Person | Female | País Vasco , Spain | 1970 | Azkoitia, Guipúzcoa , País Vasco , Spain | | | |
| Anarko | Group | | Bilbao, Vizcaya , País Vasco , Spain | 1996 | Bilbao, Vizcaya , País Vasco , Spain | [unknown] | | |
| Ancha Es Castilla | Group | | Beasain, Guipúzcoa , País Vasco , Spain | 1986 | Beasain, Guipúzcoa , País Vasco , Spain | | | |
| Ancient Settlers | Group | | San Sebastián , Guipúzcoa , País Vasco , Spain | 2020 | San Sebastián , Guipúzcoa , País Vasco , Spain | | | |
| Andromeda | | | Spain | | Portugalete, Vizcaya , País Vasco , Spain | | | |
| Xabier Anduaga | Person | Male | Spain | 1995-06-05 | San Sebastián , Guipúzcoa , País Vasco , Spain | | | |
| Anestesia | Group | | Spain | 1988 | Zarautz, Guipúzcoa , País Vasco , Spain | | | |
| Ángeles del Infierno | Group | | Spain | 1980 | Lasarte-Oria, Guipúzcoa , País Vasco , Spain | | | 5 |
| Anónimos | Group | | San Sebastián , Guipúzcoa , País Vasco , Spain | 2005 | San Sebastián , Guipúzcoa , País Vasco , Spain | | | |
| José Luis Ansorena | Person | Male | Spain | 1928-05-02 | San Sebastián , Guipúzcoa , País Vasco , Spain | 2019-05-01 | Pamplona, Navarra , Spain | |
| Anti-Régimen | Group | | País Vasco , Spain | 1994 | Irun, Guipúzcoa , País Vasco , Spain | | | |
| Iñaki Antón | Person | Male | Spain | 1964-08-03 | Bilbao, Vizcaya , País Vasco , Spain | | | |
| Mikel Antza | Person | Male | San Sebastián , Guipúzcoa , País Vasco , Spain | 1961 | | | | |
| Iñaki Añua | Person | Male | Spain | 1943-06-21 | Vitoria-Gasteiz, Álava, País Vasco , Spain | | | |
| Añube | Group | | País Vasco , Spain | 2020 | País Vasco , Spain | | | |
| Apalatxe | Person | Male | Astigarraga, Guipúzcoa , País Vasco , Spain | 1983 | Astigarraga, Guipúzcoa , País Vasco , Spain | | | |
| Yayo Aparicio | Person | Male | Spain | | Burgos , Castilla y León , Spain | 1987-03-07 | Bilbao, Vizcaya , País Vasco , Spain | |
| Josune Arakistain | Person | Female | Spain | 1996 | Deba, Guipúzcoa , País Vasco , Spain | | | |
| Jesús Arámbarri | Person | Male | Spain | 1902-04-13 | Bilbao, Vizcaya , País Vasco , Spain | 1960-07-10 | Madrid, Comunidad de Madrid , Spain | |
| Loreto Aramendi | Person | Female | San Sebastián , Guipúzcoa , País Vasco , Spain | | | | | |
| Enrique Fernández Arbós | Person | Male | Spain | 1863-12-24 | Madrid, Comunidad de Madrid , Spain | 1939-06-02 | San Sebastián , Guipúzcoa , País Vasco , Spain | |
| Arene 6 | Group | | País Vasco , Spain | 2018 | Vizcaya , País Vasco , Spain | | | |
| Arenna | Group | | Vitoria-Gasteiz, Álava, País Vasco , Spain | 2005 | | | | |
| Gabriel Aresti | Person | Male | Spain | 1933-10-14 | Bilbao, Vizcaya , País Vasco , Spain | 1975-06-05 | Bilbao, Vizcaya , País Vasco , Spain | |
| Argia | Person | Female | País Vasco , Spain | | | | | |
| Helga Arias | Person | Female | Spain | | Bilbao, Vizcaya , País Vasco , Spain | | | |
| Ariz | | | Bilbao, Vizcaya , País Vasco , Spain | | | | | |
| Kaki Arkarazo | Person | Male | Spain | 1961 | Guipúzcoa , País Vasco , Spain | | | |
| Gorka Arnedo | Person | Male | Bilbao, Vizcaya , País Vasco , Spain | | | | | |
| Iñigo Arregi | Person | Male | País Vasco , Spain | 1954 | Guipúzcoa , País Vasco , Spain | | | |
| Juan Crisóstomo de Arriaga | Person | Male | Spain | 1806-01-27 | Bilbao, Vizcaya , País Vasco , Spain | 1826-01-17 | Paris, Île-de-France, France | |
| José María Arroita Jauregui | Person | Male | Spain | 1872 | Durango, Biscay, Vizcaya , País Vasco , Spain | 1922 | | |
| Arrotzak | Group | | San Sebastián , Guipúzcoa , País Vasco , Spain | | | | | |
| Maite Arruabarrena | Person | Female | Spain | 1964 | Errenteria, Guipúzcoa , País Vasco , Spain | | | |
| Gorka Gurrutxaga Arrutia | Person | Male | | | San Sebastián , Guipúzcoa , País Vasco , Spain | | | |
| Rosa Arruti | Person | Female | Spain | | San Sebastián , Guipúzcoa , País Vasco , Spain | | | |
| Cristina de Arteaga | Person | Female | Spain | 1902-09-06 | Zarautz, Guipúzcoa , País Vasco , Spain | 1984-07-13 | Sevilla , Sevilla , Andalucía , Spain | |
| Ainhoa Arteta | Person | Female | Spain | 1964-09-24 | Tolosa, Guipúzcoa , País Vasco , Spain | | | 5 |
| Dani Artetxe | Person | | Bilbao, Vizcaya , País Vasco , Spain | | | | | |
| Txomin Artola | Person | Male | | 1948-07-26 | Hondarribia, Guipúzcoa , País Vasco , Spain | | | |
| Joxean Artze Agirre | Person | Male | País Vasco , Spain | 1939-04-06 | Usurbil, Guipúzcoa , País Vasco , Spain | 2018-01-12 | Usurbil, Guipúzcoa , País Vasco , Spain | |