| Official |
|---|
| 2.11 | Nocturne no. 21 in C minor, op. post. | 2:48 | Frédéric Chopin | The Nocturnes | Chopin; Maria João Pires | Album | | Deutsche Grammophon | 447 096-2 |
| 1.7 | Nocturne no. 21 in C minor, B. 108 | 2:49 | Frédéric Chopin | Classic CD, Volume 78: Rattle Special / Dame Joan Sutherland | Various Artists | Album + Compilation | | Classic CD | CCD/78/10/96 |
| 43.11 | Nocturne no. 21 in C minor, op. post. | 2:48 | Frédéric Chopin | 111 Years of Deutsche Grammophon: The Collectors’ Edition | Various Artists | Album + Compilation | | Deutsche Grammophon | 00289 477 8167 GB 55 |
| 8.11 | Nocturne no. 21 in C minor, op. post. | 2:48 | Frédéric Chopin | Complete Edition | Chopin | Album + Compilation | | Deutsche Grammophon | 00289 477 8445 |
| 2.11 | Nocturne No. 21 in C minor, Op. post. | 2:48 | Frédéric Chopin | Nocturnes | Chopin; Maria João Pires | Album | | Deutsche Grammophon | 00289 477 8445 |
| 2.11 | Nocturne no. 21 in C minor, op. post. | 2:48 | Frédéric Chopin ;Maria João Pires | The Nocturnes | Chopin; Maria João Pires | Album | | Deutsche Grammophon | 477 956-8 |
| 1.12 | Nocturne n° 21 en do mineur, Op. posth. | 2:48 | Frédéric Chopin | Nocturnes / Concerto pour piano n° 2 | Chopin; Maria João Pires, Royal Philharmonic Orchestra, André Previn | Album + Compilation | | Deutsche Grammophon | DG20 01, DG20 02 |
| 5.11 | Nocturne No. 21 in C minor, Op. post. | 2:48 | Frédéric Chopin | Complete Solo Recordings | Maria João Pires | Album + Compilation | | Deutsche Grammophon | 4792690 |
| 8.11 | Nocturne no. 21 in C minor, op. post. | 2:48 | Frédéric Chopin | Complete Edition | Chopin | Album + Compilation | | Deutsche Grammophon | |