| 2025-08-04 | Groups of eight musicians |
| 2024-10-13 | Some chamber groups |
| 2024-05-25 | Big bands |
| 2022-08-17 | Largish jazz combos |
| 2022-03-02 | Stable electron configurations |
| 2021-12-02 | Mendelssohn work in E flat major, and others |
| 2021-05-26 | Largish chamber groups |
| 2019-05-11 | Sets of black or white pawns, e.g. |
| 2016-06-21 | Some jazz groups |
| 2016-05-30 | Groups of eight |
| 2015-04-24 | Oxygen's protons, neutrons and electrons |
| 2013-06-29 | Some jazz combos |
| 2011-12-02 | Pieces of eight? |
| 2009-08-05 | Largish combos |
| 2007-07-17 | Ensembles of eight |
| 2005-05-15 | Sonnet starters |
| 2000-03-14 | Fair-sized musical groups |
| 2000-01-14 | Chamber groups |
| 1999-01-23 | Some Mozart works |
| 1995-10-04 | Musical eights |
| 1994-11-23 | Some singing groups |