He is a frequent collaborator with Kurt Masur and the New York
Philharmonic, He has performed with such notables as Pierre Boulez and
the Ensemble Intercontemporain, Seiji Ozawa, the Saito Kinen Festival
Orchestra, James Levine and the Berlin Philharmonic,John Eliot Gardiner
and the English Baroque soloists, and Helmuth Rilling and the
International BachAkademie.