Since then he has performed regularly with all the major Scandinavian orchestras, made regular concert tours of Japan and China and played with the Camerata Bern, the Japan Philharmonic, the English Chamber, the Royal Philharmonic Orchestra and the Chamber Orchestra of Europe, under such conductors as Claudio Abbado, Rafael Fr???hbeck de Burgos, Sir Alexander Gibson, Sixten Ehrling, Woldemar Nelss