On October 18, 2003 Avanti celebrated its 38-th anniversary with a concert. We have photos and recordings from this concert.
| Avanti Mars | Jean Boeckx |
| Die Forelle | Franz Schubert arr. Paul De Bra |
| Ave Verum | Wolfgang Amadeus Mozart |
| Adagietto | Jacob de Haan arr. Uta Gerhard |
| Air and Tune | Jacob de Haan arr. Marc de Belder |
| Concerto | G.P. Reverberi / I. Pavesi arr. Gerd Huber |
| Star
Trek |
Ron Jones arr. Paul De Bra |
| Musik
ist Trumpf |
Heinz Gietz |
| Olé Guapa | Malando arr. Danny Malando and Paul De Bra |
| Cent
Mille Chansons |
Eddy Marnay en Michel Magne arr. Rogier van Otterloo and Paul De Bra |
| Ballad and Dance | Jacob de Haan arr. Tesse Telman |
| Adiós Nonino | Astor Piazzolla arr. Carel Kraayenhof and Paul De Bra. |
| Rule Britannia | Thomas Augustine Arne arr. Paul De Bra |
| Carmen (Ouverture) | Georges Bizet arr. Paul De Bra |
| Flick - Flack | Albert Vossen |