| Christophersen, Ingeborg | Ingeborg Christophersen | Musician | 2014 | 1 | |
| Carlsson, Peter | Peter Carlsson | Musician | 1991 | 1 | |
| Chisholm, Paul | Paul Chisholm | Musician | 2003 | 1 | |
| Cramm, Barbara | Barbara Cramm | Musician | 2001 - 2002 | 2 | |
| Castillo, Ulises | Ulises Castillo | Musician | 2006 | 2 | |
| Chinedu, Eneaji | Eneaji Chinedu | Musician | 2002 | 1 | |
| Chand, Meher | Meher Chand | Musician | 2008 | 1 | |
| Chand, Bhadur | Bhadur Chand | Musician | 2008 | 1 | |
| Ciancone, Chiara | Chiara Ciancone | Musician | 2010 | 1 | |
| Cippitelli, Roberto | Roberto Cippitelli | Musician | 2010 | 1 | |
| Cooper, Anna | Anna Cooper | Musician | 2011 | 1 | |
| Cater, Andrea | Andrea Cater | Musician | 2011 | 1 | |
| Carlson, John R. | John R. Carlson | Musician | 2015 | 1 | |
| Counil, Émilie | Émilie Counil | Musician | 2012 | 11 | |
| Cassvan, Arminiu | Arminiu Cassvan | Musician | 1963 | 1 | |
| Chihaia, Ovidiu | Ovidiu Chihaia | Musician | 2015 - 2016 | 6 | |
| Christensen, Helge | Helge Christensen | Musician | 2015 - 2016 | 4 | |
| Chung, Soon-Mi | Soon-Mi Chung | Musician | 1990 | 1 | |
| Czulowski, Bernard | Bernard Czulowski | Musician | 1978 | 1 | |
| Curtin, Joe | Joe Curtin | Musician | 1978 | 1 | |
| Christiansen, Einar P. | Einar P. Christiansen | Musician | 1928 | 11 | |
| Climent, Emilio | Emilio Climent | Musician | 2017 - 2020 | 2 | |
| Conzelmann, Hans | Hans Conzelmann | Musician | 1963 | 1 | |
| Chanon Varreau, Mathias | Mathias Chanon Varreau | Musician | 2018 | 1 | |
| Chappuis, Stéphane | Stéphane Chappuis | Musician | 2018 | 3 | |
| Czura, Stefan | Stefan Czura | Musician | 2021 | 1 | |
| Chisu, Chiara | Chiara Chisu | Musician | 2024 | 1 | |
| Coletta, Paolo | Paolo Coletta | Musician | 2012 - 2014 | 20 | |
| Cecchini, Anna | Anna Cecchini | Musician | 2006 | 1 | |
| Carral, Dora | Dora Carral | Musician | 1971 | 1 | |
| Cooper, Nicholas | Nicholas Cooper | Musical Director, Musician | 2009 | 2 | |
| Carr, Howard | Howard Carr | Musical Director | 1925 | 1 | |
| Christ, Evan | Evan Christ | Musical Director | 2014 | 1 | |
| Carhart, David | David Carhart | Musical Director | 1982 | 1 | |
| Charity, Andrew | Andrew Charity | Musical Director | 2006 | 1 | |
| Czompa, Francisc | Francisc Czompa | Musical Director | 1974 - 1979 | 2 | |
| Chelaru, Romeo | Romeo Chelaru | Musical Director | 1979 - 1984 | 2 | |
| Chalvin, Nicolas | Nicolas Chalvin | Musical Director | 2017 | 2 | |
| Chuťková, Lucia | Lucia Chuťková | Musical Director | 2018 | 1 | |
| Chomicer, E. | E. Chomicer | Musical Director | 1962 | 1 | |
| Cazes, Gabriel | Gabriel Cazes | Musical Director | 2021 | 1 | |
| Constien-Schwab, Angie | Angie Constien-Schwab | Musical Director | 2022 | 1 | |
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