| Alekseenok, Vitali | Vitali Alekseenok (Віталь Алексяёнак) | Conductor | 2024 | 1 | |
| Andreaoli, Giovanni | Giovanni Andreaoli | Conductor | 2024 | 1 | |
| Aavas | Aavas - | Composer, Sound Designer | 2003 - 2010 | 18 | |
| Alldridge, Duncan | Duncan Alldridge | Composer, Sound Designer | 2002 | 2 | |
| Arthurs, Andy | Andy Arthurs | Composer, Sound Designer | 2007 | 2 | |
| Andersson, Dan | Dan Andersson | Composer, Sound Designer | 2008 | 2 | |
| Andersen, Kristian Eidnes | Kristian Eidnes Andersen | Composer, Sound Designer | 2022 | 2 | |
| Askø, Arvid | Arvid Askø | Composer, Musician | 2010 | 2 | |
| Asen, Norbert | Norbert Asen | Composer, Musician | 2008 | 2 | 2 |
| Anderson, Michael | Michael Anderson | Composer, Musical Director | 2003 | 2 | |
| Antrobus, David | David Antrobus | Composer, Director | 2012 | 2 | 1 |
| Axworthy, Christopher | Christopher Axworthy | Composer | 1998 - 1999 | 3 | |
| Aubrecht, Markus | Markus Aubrecht | Composer | 2002 | 1 | |
| Adam, Adolphe | Adolphe Adam | Composer | 1894 - 2011 | 3 | |
| Annecchino, Arturo | Arturo Annecchino | Composer | 1997 - 2021 | 11 | |
| Adachi, Motohiko | Motohiko Adachi | Composer | 1984 | 1 | |
| Alig, Helmut | Helmut Alig | Composer | 1953 | 1 | |
| Avramov, Assen | Assen Avramov | Composer | 1997 - 2018 | 3 | |
| Axen, Bent | Bent Axen | Composer | 1985 | 1 | |
| Azar, Farzad Varzande | Farzad Varzande Azar | Composer | 2006 | 1 | |
| Arends, A. | A. Arends | Composer | 1892 | 1 | |
| Amenabar, Juan | Juan Amenabar | Composer | 1980 - 1981 | 2 | |
| Andersen, - | - Andersen | Composer | 1903 | 2 | |
| Albrechtson, - | - Albrechtson | Composer | 1903 - 1909 | 3 | |
| Alterhaug, Bjørn | Bjørn Alterhaug | Composer | 1973 | 1 | 1 |
| Aarsand, Magne | Magne Aarsand | Composer | 1993 | 1 | |
| Aam, Vidar | Vidar Aam | Composer | 1994 | 1 | |
| Aasheim, Hanne T. | Hanne T. Aasheim | Composer | 2000 - 2007 | 2 | |
| Apocalyptica, - | - Apocalyptica | Composer | 2003 - 2004 | 2 | |
| Allen, Lily | Lily Allen | Composer | 2011 - 2012 | 10 | |
| Auber, - | - Auber | Composer | 1916 | 1 | |
| Agersnap, Harald | Harald Agersnap | Composer | 1924 | 1 | |
| Alm, Anders | Anders Alm | Composer | 1990 - 1992 | 20 | |
| Accolla, Francesco | Francesco Accolla | Composer | 1981 | 1 | |
| Arcuragi, Adam | Adam Arcuragi | Composer | 2013 | 1 | |
| Appleby, Sam | Sam Appleby | Composer | 1985 | 1 | |
| Andritsakis, Platon | Platon Andritsakis | Composer | 1994 - 1998 | 2 | |
| Aarset, Eivind | Eivind Aarset | Composer | 2015 | 1 | |
| Artaud, Vincent | Vincent Artaud | Composer | 2014 | 6 | |
| Argento, Dominick | Dominick Argento | Composer | 1966 | 1 | |
| Abis, Amoret | Amoret Abis | Composer | 2002 | 1 | |
| Aegidius Martini, Johann Paul | Johann Paul Aegidius Martini | Composer | 2004 | 1 | |
|
|
