Ives, Charles, 1874-1954. Contemplations. Unanswered question. : Allegra Kent and Todd Bolender coaching The Unanswered Question (from Ivesiana) / the George Balanchine Foundation ; project director, Nancy Reynolds ; editor, Virginia Brooks ; associate director, Nichol Hlinka ; choreography, George Balanchine ; music, Charles Ives ; [coaching by] Allegra Kent and Todd Bolender