His conducting duties at Lucerne's Easter festival are completed.
He repeated his conducting duties when John Paul II celebrated Mass at the stadium 14 years later.
Williams shared conducting duties with Salonen and introduced his own new concert piece, "Soundings".
Valery Gergiev, the Mariinsky Theater's artistic director, will share conducting duties.
Former director of productions David Pountney has devised the programme, with music director Edward Gardner sharing conducting duties with predecessors Mark Elder and Paul Daniel.
While Mr. Johnson will conduct the Forsberg, conducting duties on the Thompson will fall to Jeffrey Douma, the director of the Cathedral Choir.
Gilbert, sharing conducting duties with the composers Magnus Lindberg and Matthias Pintscher, elicited a generally brilliant performance, even if some details were lost in the Armory cavern.
Mr. Barenboim and Pierre Boulez will share conducting duties for a complete Mahler symphony cycle, mostly in order, with the Berlin Staatskapelle, the orchestra of the Berlin State Opera.
With Simon Rattle, the Philharmonic's music director, sharing conducting duties with Daniel Harding and Michael Boder, the orchestra played "Gruppen" twice through on two consecutive nights.
The series will present the symphonies in order, played over 12 days, with the conducting duties shared by Mr. Barenboim, the orchestra's music director, and Pierre Boulez.
