At sea: Sailing Ship Budai, Erika Compulsory work IKV 2021. A Year has Four Lives (vocal part) Van der Roost, Jan F.J. A Year has Four Lives Van der Roost, Jan F.J. Arthropodoi (equal) Schroyens, Raymond Arthropodoi (mixed) Schroyens, Raymond Barcode Zukunft (pianoreductie) Bikkembergs, Kurt Barcode Zukunft (score) Bikkembergs, Kurt Barcode Zukunft (parts) Bikkembergs, Kurt A Year Has Four Lives Van der Roost, Jan F.J.