| Digest Nr | Subject and Author |
 |
| 2023.06.03.01 | 88-note Opera Rolls in Marimba Style, from Ben Roth |
| 2021.09.13.01 | QRS Medley of Opera Melodies, from Glenn Amer |
| 2021.09.11.09 | QRS Medley of Opera Melodies, from Bob Pinsker |
| 2021.09.11.08 | QRS Medley of Opera Melodies, from Dennis Steckley |
| 2021.09.11.07 | QRS Medley of Opera Melodies, from Jack Greenleaf |
| 2021.09.11.06 | QRS Medley of Opera Melodies, from Richard Dutton |
| 2021.09.11.05 | QRS Medley of Opera Melodies, from Douglas K. Rhodes |
| 2021.09.11.04 | QRS Medley of Opera Melodies, from Pietro Zappala |
| 2021.09.11.03 | QRS Medley of Opera Melodies, from Dan Harrett |
| 2021.09.11.02 | QRS Medley of Opera Melodies, from Howard Wyman |
| 2021.09.11.01 | QRS Medley of Opera Melodies, from Eberhard Vogel |
| 2021.09.05.01 | QRS Medley of Opera Melodies, from Mark J. Labancz |
| 2021.09.02.01 | QRS Medley of Opera Melodies, from Robbie Rhodes |
| 2020.04.28.02 | Orchestral Arrangements & Italian Opera on Rolls, from Henry Prellwitz |
| 2020.04.26.02 | Italian Opera Piano Rolls Available, from Bob Ricco |
| 2016.11.22.01 | Passing of John Del Carlo, Opera Singer, from Gordon Stelter |
| 2016.11.21.02 | Passing of John Del Carlo, Opera Singer, from Gloria Schack |
| 2016.11.21.01 | Passing of John Del Carlo, Opera Singer, from Bob Taylor |
| 2016.11.19.01 | Passing of John Del Carlo, Opera Singer, from Robbie Rhodes |
| 2016.08.12.03 | FS: Violano Mme. Butterfly "Replayed Opera Roll", from Tom Sauter |
| 2006.07.11.01 | "Phantom of the Opera" Monkey Musical Box, from Lynda Plant-Wells |
| 2005.01.13.08 | FS: Busker Roll of "Phantom of the Opera", from Ed Gaida |
| 2002.11.21.03 | James P. Johnson Opera "De Organizer", from Albert de Boer |
| 2002.11.20.04 | James P. Johnson Opera "De Organizer" Restored, from Robbie Rhodes |
| 1998.11.30.02 | Seek "Phantom of the Opera" Music Box, from Jessica McKenna |
| 1998.07.02.06 | Phantom of the Opera Music Box, from Joyce Brite |
| 1998.06.29.09 | Phantom of the Opera Music Box, from Hauke Marxsen |
| 1998.06.29.08 | Phantom of the Opera Music Box, from Bill Wineburgh |
| 1998.06.29.07 | Phantom of the Opera Music Box, from Larry Greenfield |
| 1998.06.29.06 | Phantom of the Opera Music Box, from Angelo Rulli |
| 1998.06.28.01 | Phantom of the Opera Music Box, from Joyce Brite |
| 1998.03.16.09 | Brundibar, An Opera with a Barrel Organ, from Philippe Rouillé |
| 1996.12.22.03 | Re: Opera Titles on Themodist Roll, from Dan Wilson |
| 1996.12.20.05 | Need Opera Titles on Themodist Roll, from Jill Miller |
 |