| The :Egocentrics | Group | Romania | |
| :umbra | | Romania | |
| 3 Sud Est | Group | Romania | 1997 |
| 3 T | Group | | |
| 3AD | Group | Cluj-Napoca, Cluj , Romania | 2016 |
| 3RIN | Person | Romania | |
| 4G | Group | Romania | |
| 4Kids | Group | Romania | |
| 4Strofa | Person | Romania | |
| 4x4 | Group | Romania | |
| 5GANG | Group | | 2017-11-22 |
| 5T | Group | Romania | |
| 6LIN | Person | Romania | |
| 7th Sense | Group | București , Romania | |
| 9:11 | Group | Romania | |
| 9.7 Richter | Group | Romania | 2002 |
| 12 Finger Dan | Person | Hamburg, Germany | |
| Cosmin 13 | Person | Rocca Priora, Roma, Lazio, Italy | 1996-10-31 |
| 13Rituals | Group | Romania | 2008 |
| 69 | Group | Romania | |
| 2012 | Group | Romania | |
| A Walk In Town | Person | Romania | |
| A.M.O. | Person | Romania | |
| A.One | Person | Romania | |
| A.S.I.A | Group | Romania | 1999-03-08 |
| A.S.I.A. | Group | Romania | |
| Aabsynthum | Group | Romania | 2007 |
| Aalyda | Person | Romania | |
| Aamon | Group | Romania | 2009-07 |
| Aardal | | Brașov , Brașov , Romania | |
| Aarmaroth Nathrath | Group | Romania | 2005 |
| AB4 | Group | Romania | |
| Abandoned カセット | Person | Romania | |
| Abandoned 実体 | | Romania | |
| Abbildung | Person | Romania | |
| Alina Abel | Person | Germany | 1971 |
| Abi | Person | Romania | 2000-11-10 |
| Abigail | Group | Romania | 1994 |
| ABiS | Group | | |
| Abra | Group | Romania | |
| Avy Abramovici | Person | Israel | 1935-12-15 |
| Absurdcus | Person | București , Romania | |
| Marcus Aburelius | Person | Cluj-Napoca, Cluj , Romania | |
| Academica | Group | Romania | |
| Cvartetul Academica | Group | Ireland | 1967 |
| Acapella | Group | Romania | |
| Accent | Group | Romania | |
| Ervin Acél | Person | Romania | 1935-06-03 |
| Petre Octavian Ioachim Achi | Person | București , Romania | |
| Dieter Acker | Person | Germany | 1940-11-03 |
| Otto Ackermann | Person | Switzerland | 1909-10-18 |
| Acropolis | Group | Romania | |
| Activ | Group | Romania | |
| Acustic T 74 | Group | Romania | |
| Acvila | Group | Iași, Iași , Romania | 2000-05-13 |
| Ad Hoc | Group | | |
| Ad Litteram | Group | Romania | 2001 |
| Ada Kaleh | Person | București , Romania | |
| Anda Adam | Person | Romania | 1980-04-27 |
| Adam's Nest | Group | Iași, Iași , Romania | |
| Adânc | Group | Romania | 2008 |
| Adastia | | | 2015 |
| ADDA | Person | Romania | 1992-03-03 |
| Olivia Addams | Person | Romania | 1996-09-17 |
| Addiction | Group | Romania | 2008 |
| Ade | Person | Romania | |
| Stînga Adelina | Person | Romania | |
| Adi Stoenescu Group | Group | | |
| Adi Stoenescu Trio | Group | | |
| Adina Postelnicu | Person | | 1979-02-17 |
| Adiva | Person | Romania | 1977-02-18 |
| ADN | Group | Romania | |
| ADN | Person | Romania | |
| Adrian Borcea | Person | Portland, Oregon, United States | 1983-07-07 |
| Adrian C | Person | Romania | |
| Adrian Jacotă | Person | Romania | |
| Adrian K. | Person | Romania | |
| The Adrian Petrescu Band | Group | Romania | |
| Adrian Romcescu | | | |
| Adriana Curtu | | Romania | |
| Ștefan Adumitroaie | Person | Romania | |
| Advok | Person | Romania | |
| Aeon Blank | Group | București , Romania | 2011 |
| Aeon Sun | Group | Sibiu, Sibiu , Romania | 2008 |
| Aerozen | Person | Romania | |
| Aeternum | Group | | |
| Olivia Afendulis | Person | Belgium | |
| Aforic | Person | Romania | |
| Alexandru Agache | Person | Romania | 1955-08-16 |
| Mihaela Agachi | Person | Romania | |
| Agartha | Group | | |
| AGDISTIZ | | Romania | |
| Agni | Person | Romania | |
| András Ágoston | Person | Romania | 1947-03-17 |
| Peter Agoston | Person | Germany | |
| Agresiv | Group | Romania | |
| Aim | Group | Timișoara, Timiș , Romania | |
| Ais the Chef | Person | Cluj-Napoca, Cluj , Romania | |
| Aisa | Person | Romania | ????-07-09 |
| aiuralu | Person | Romania | |