Choirs under his direction have appeared in Leipzig's Neue Gewandhaus, Prague's Dvorak Hall, the Teatro Colón in Buenos Aires, Sydney Town Hall, Christchurch Cathedral, Avery Fisher Hall, and Carnegie Hall, and he has prepared choruses for performances under such conductors as Valery Gergiev, Sir David Willcocks, Nicholas McGegan, Krzysztof Penderecki, Sir Neville Marriner, and Helmuth Rilling.
Jeffrey Sachs | Jeffrey Archer | Michael Jeffrey Shapiro | Jeffrey Steele | Jeffrey Lewis | Jeffrey Hunter | Jeffrey Katzenberg | Jeffrey Osborne | Jeffrey Dahmer | Richard Jeffrey | Jeffrey Tambor | Jeffrey Sweet | Jeffrey Loria | Jeffrey Kramer | Jeffrey White | Jeffrey Vallance | Jeffrey Steingarten | Jeffrey Richter | Jeffrey Kahane | Jeffrey Hornaday | Jeffrey Hatcher | Jeffrey Ching | Douma | Jeffrey T. Richelson | Jeffrey Tate | Jeffrey Swann | Jeffrey Shaw | Jeffrey Robinson | Jeffrey Quill | Jeffrey Pollack |