| 1991 | Bruch: 8 Stücke op. 83 / Zemlinsky: Trio op. 3 | Max Bruch, Alexander von Zemlinsky; Walter Boeykens, Robert Groslot, Thérèse-Marie Gilissen, Roel Dieltiens | 1 |
| 1992 | Concertos pour deux clarinettes | Krommer, Hoffmeister; Het Nieuw Belgisch Kamerorkest, Jan Caeyers, Walter Boeykens, Anne Boeykens | 1 |
| 1998 | Clarinet Concerto | Carl Nielsen, Walter Boeykens, Beethoven Academie & Jan Caeyers | 1 |
| 2001 | Clarinet Concertos nos. 1 & 2 / Grand Duo Concertant / Concertino | Weber; Walter Boeykens, Paul Meyer, François‐René Duchâble, Rotterdam Philharmonic Orchestra, James Conlon | 1 |
| 2003 | Clarinet Concerto in A, KV 622 / Clarinet Quintet in A, KV 581 | Wolfgang Amadeus Mozart; Walter Boeykens, Ensemble Walter Boeykens, Prima la Musica, Dirk Vermeulen | 1 |
| — | Sonaten Op. 120 - Trio Op. 114 | Johannes Brahms; Walter Boeykens, Jean-Claude Vanden Eynden & Roel Dieltiens | 1 |
