| Rogalev, Igor' | Igor' Rogalev | Composer | 2008 | 1 | |
| Rybář, Jaroslav | Jaroslav Rybář | Composer | 1983 | 1 | |
| Rahimi, Sina | Sina Rahimi | Composer | 2009 | 1 | |
| Rubinstein, Arthur B. | Arthur B. Rubinstein | Composer | 1966 - 1984 | 3 | |
| Reich, Steve | Steve Reich | Composer | 1985 - 2005 | 10 | |
| Roos, André | André Roos | Composer | 1987 | 1 | |
| Ravel, Maurice | Maurice Ravel | Composer | 1984 | 1 | |
| Rudnitskiy, Sergey | Sergey Rudnitskiy (Сергей Рудницкий) | Composer | 2011 | 1 | |
| Robidoux, Michel | Michel Robidoux | Composer | 1990 | 1 | |
| Ragnarsson, Hjálmar H. | Hjálmar H. Ragnarsson | Composer | 1991 | 1 | |
| Rychlik , Józef | Józef Rychlik | Composer | 1991 | 1 | |
| Reed, Lou | Lou Reed | Composer | 1993 | 1 | |
| Ross, Theodor | Theodor Ross | Composer | 1993 - 1997 | 2 | |
| Radevski, Petar | Petar Radevski | Composer | 1994 - 1995 | 2 | |
| Ruppert, Anton | Anton Ruppert | Composer | 1996 | 1 | |
| Robins, W. | W. Robins | Composer | 1889 | 1 | |
| Rihm, Wolfgang | Wolfgang Rihm | Composer | 2005 | 5 | |
| Rosen, Louis | Louis Rosen | Composer | 1998 | 1 | |
| Rimsky-Korssakoff, Nicolai | Nicolai Rimsky-Korssakoff | Composer | 2002 | 4 | |
| Rautavaara, Einojuhani | Einojuhani Rautavaara | Composer | 2002 | 1 | |
| Rawski, Boleslaw | Boleslaw Rawski | Composer | 2001 - 2006 | 5 | |
| Renath, Michael | Michael Renath | Composer | 2004 | 1 | |
| Redolfi, Michel | Michel Redolfi | Composer | 2004 | 1 | |
| Rimestad, Hege | Hege Rimestad | Composer | 2005 - 2007 | 28 | |
| Rio, Rosa | Rosa Rio | Composer | 2005 | 1 | |
| Rutt, Herwig | Herwig Rutt | Composer | 2005 - 2006 | 2 | |
| Robiul Hossain, Ostad | Ostad Robiul Hossain | Composer | 2006 | 2 | |
| Ryall, Kelly | Kelly Ryall | Composer | 2014 | 1 | |
| Reyes, Yuri | Yuri Reyes | Composer | 2006 | 1 | |
| Ripoll, Shakira Isabel, Mebarak | Shakira Isabel Mebarak Ripoll | Composer | 2008 | 1 | |
| Rabbani, Golam | Golam Rabbani | Composer | 2009 | 2 | |
| Reza Nia, Ali Sina | Ali Sina Reza Nia | Composer | 2011 | 1 | |
| Röser, Alex | Alex Röser | Composer | 2014 | 1 | |
| Radojkovic, Leon | Leon Radojkovic | Composer | 2011 | 1 | |
| Riisager, Knudåge | Knudåge Riisager | Composer | 1961 | 1 | |
| Reinbergs, Ādolfs | Ādolfs Reinbergs | Composer | 1960 | 1 | |
| Rivera, Roberto | Roberto Rivera | Composer | 2000 | 1 | |
| Roubaud, André | André Roubaud | Composer | 1935 | 1 | |
| Roubaud, M. | M. Roubaud | Composer | 1948 | 1 | |
| Rouge, L'Herbe | L'Herbe Rouge | Composer | 1972 | 1 | |
| Roose, Joannes | Joannes Roose | Composer | 1978 | 1 | |
| Redig, Jonas | Jonas Redig | Composer | 2018 | 2 | |
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