Am Freitag, 26. April 2019, begann offiziell die Probephase des ersten Symphonic Band Project 2019.
Die insgesamt 63 Musikerinnen und Musiker der diesjährigen Projektphase kommen aus 4 Ländern.
| Piccolo | |
| Gwendoline | Grandjean |
| Querflöte | |
| Delphine | Antoine |
| Solange | Ohn |
| Samantha | Kerckhofs |
| Oboe | |
| Stéphanie | Deffense |
| Bénédicte | Chavet |
| English Horn | |
| Sylvie | Corman |
| Fagott | |
| Bernd | Wirthle |
| Ilona | Laschet |
| Klarinette | |
| Michèle | Neumann |
| Christiane | Collienne |
| Luisa | Fink |
| Michaël | Henen |
| Marie-France | Nix-Rompen |
| Jean-Claude | Hoofs |
| Hervé | Closset |
| Caroline | Blanche |
| Edgar | Hansen |
| Emilie | Buhr |
| Valérie | Collin |
| Gauthier | Jaumotte |
| Corinne | Smeets |
| Bass-Klarinette | |
| Nadine | Scheen |
| Joël | Dahlen |
| Alto Saxofon | |
| Ramona | Meessen |
| Patrice | Lenaerts |
| Tenor Saxofon | |
| Ben | Schumacher |
| Bariton Saxofon | |
| Manuel | Vossel |
| Horn | |
| Hélène | Stelandre |
| Jacques | Blanche |
| Marc | Kessel |
| Jean-Loïc | Paulus |
| José | Campo |
| Trompete | |
| Patrick | Sporken |
| Julian | Pauels |
| Marc | Frischen |
| Kim | Mennicken |
| Felix | Ebel |
| Annelene | Hansen |
| Posaune | |
| Daniel | Foeteler |
| Romain | Garitte |
| Christian | Kersten |
| Thomas | Corman |
| Euphonium | |
| Muriel | Antoine |
| Frank | L'Ortije |
| Norbert | Scheen |
| Maximilian | Müller |
| Tuba | |
| Joël | Schmitz |
| Frank | Rotheudt |
| Xavier | Hurlet |
| Cello | |
| Marie-Catherine | Bach |
| Kontrabass | |
| Eric | Talbot |
| Françis | Radermecker |
| Pauken | |
| Rony | Devroye |
| Schlagwerk | |
| Jacques | Creton |
| Thimothée | Grandjean |
| Liese-Lotte | Bekaert |
| David | Coppée |
| Benjamin | Lambert |
| Klavier/Celesta | |
| Gregory | Lacomble |
| Harfe | |
| Anaëlle | Ziadi |