| Garbade, Steve | Steve Garbade | Composer | 2002 | 1 | |
| Gustavsson, Anna | Anna Gustavsson | Composer | 1997 | 1 | |
| Grothaus, Christoph | Christoph Grothaus | Composer | 2001 - 2003 | 40 | |
| Girardot, Christian | Christian Girardot | Composer | 2001 | 12 | |
| Giro-Giro | Giro-Giro - | Composer | 2003 - 2004 | 2 | |
| Gallagher, Tania | Tania Gallagher | Composer | 2004 | 9 | |
| Gabrieli, - | - Gabrieli | Composer | 2004 | 1 | |
| Gobbleracket, - | - Gobbleracket | Composer | 2005 | 7 | |
| Guruge, Nadeeka | Nadeeka Guruge | Composer | 2005 - 2006 | 2 | |
| Golub, Peter | Peter Golub | Composer | 2000 - 2001 | 4 | |
| Górczyński, Michał | Michał Górczyński | Composer | 2006 | 1 | |
| Gianono, Joe | Joe Gianono | Composer | 2006 | 1 | |
| Ghorbani, Amir | Amir Ghorbani | Composer | 2008 - 2009 | 2 | |
| Günther, Jens-Uwe | Jens-Uwe Günther | Composer | 1970 | 1 | |
| Glembotzki, Reinhold | Reinhold Glembotzki | Composer | 1986 | 1 | |
| Gyu, Jang Young | Jang Young Gyu | Composer | 2009 - 2012 | 3 | |
| Goetsch, Stefan Paul | Stefan Paul Goetsch | Composer | 2009 - 2010 | 4 | |
| Gollasch, Jörg | Jörg Gollasch | Composer | 2008 - 2011 | 3 | |
| Günther, Ingo | Ingo Günther | Composer | 2008 - 2009 | 2 | 1 |
| Galli, Gabriel | Gabriel Galli | Composer | 2011 | 1 | |
| Golembiowski, Jaroslaw | Jaroslaw Golembiowski | Composer | 2012 | 1 | |
| Gumpinger, Michael | Michael Gumpinger | Composer | 2013 - 2017 | 2 | |
| Gudnadóttir, Hildur | Hildur Gudnadóttir | Composer | 2013 | 1 | |
| Grischek, Frank | Frank Grischek | Composer | 1998 | 1 | |
| Grass, Torbjörn | Torbjörn Grass | Composer | 1999 | 1 | |
| Gellert, Joachim | Joachim Gellert | Composer | 1999 | 1 | |
| Gleiss, Gordian | Gordian Gleiss | Composer | 2017 | 1 | |
| Gibbens, John, Jeffrey | John Jeffrey Gibbens | Composer | 1981 | 1 | |
| Gramegna, Carlo | Carlo Gramegna | Composer | 1986 | 2 | |
| Greinke, Jeff | Jeff Greinke | Composer | 2018 | 1 | |
| Garrett, Eliza | Eliza Garrett | Composer | 1969 | 1 | |
| Georgiev, Georgi | Georgi Georgiev | Composer | 2016 | 1 | |
| Galán, Ángel | Ángel Galán | Composer | 2015 | 1 | |
| García Morante, Manuel | Manuel García Morante | Composer | 1982 | 1 | |
| Goehr, Alexander | Alexander Goehr | Composer | 1968 | 1 | |
| Giraldo, Andrés | Andrés Giraldo | Composer | 2016 | 1 | |
| Gori, Marcello | Marcello Gori | Composer | 2014 | 3 | |
| Gismondi, Niso | Niso Gismondi | Composer | 2023 | 4 | |
| Guðnadóttir, Hildur Ingveldardóttir | Hildur Ingveldardóttir Guðnadóttir | Composer | 2025 | 1 | |
| Grüner-Hegge, Odd | Odd Grüner-Hegge | Composer, Conductor | 1928 - 1940 | 2 | 1 |
| Greifová, Irena | Irena Greifová | Composer, Costume Designer, Designer | 1973 - 2004 | 11 | |
| Grieg, Edvard | Edvard Grieg | Composer, Costume Designer, Musician | 1876 - 2025 | 1046 | 2 |
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