ORCHESTRE DES JEUNES DE LA MEDITERRANEE (Francia)
JAMES ALLEN’S CHAMBER ORCHESTRA (Inghilterra)
THE AMSTERDAM ORCHESTRA (Olanda)
ORISTOWN ACCORDION ORCHESTRA (Irlanda)
ENSEMBLE SAN FELICE (Italia)
BRUSSELS INTERNATIONAL YOUTH ORCHESTRA (Belgio)
SYMFONIA JONG TWENTE (Olanda)
BUCKINGHAMSHIRE COUNTY YOUTH ORCHESTRA (Inghilterra)
SOUTHAMPTON UNIVERSITY SYMPHONY ORCHESTRA (Inghilterra)
ANDANTE CANTABILE (Belgio)
PENINSULA YOUTH ORCHESTRA (USA)
JEUGENDORCHESTER DER BERGISCHE MUSIKSCHULE WUPPERTAL (Germania)