Harbalorifa Schroyens, Raymond Harbalorifa Schroyens, Raymond Sigi and Julia, de musical (vocal part) De Baets, Thomas Sigi and Julia, dé musical De Baets, Thomas Sigi and Julia, de musical (instr. Parts) De Baets, Thomas Barcode Zukunft (pianoreductie) Bikkembergs, Kurt Barcode Zukunft (score) Bikkembergs, Kurt Barcode Zukunft (parts) Bikkembergs, Kurt Zigeunerlieder (mixed) Budai, Erika Zigeunerlieder (equal) Budai, Erika Dubbele Jan Bikkembergs, Kurt