| Clue | Source | Date |
|---|---|---|
| Iannis, Romania-born Greek composer who died in 2001 (7) | ||
| Iannis, Romanian-born composer whose works include Eonta (7) | ||
| Iannis --, composer who originated 'musique stochastique' | The Telegraph General Knowledge | 16 May 2022 |
| Iannis ____ was a 20th-century composer whose music often used architectural or mathematical ideas | The Times Specialist Sunday | 10 Nov 2019 |