Events
| Date | Location | Ensemble | Piece | Additional Info |
| 9/30-10/1 | New York, NY | New York City Ballet
"2010 Fall for Dance Festival" |
Red Angels | City Center |
| 3/25-28/10 | Seattle, WA | Pacific Northwest Ballet | Red Angels | PNB's Website |
| 3/18-20/10 | Seattle, WA | Pacific Northwest Ballet | Red Angels | PNB's Website |
| 1/30/10 | North Bay, Ontario | Near North Voices | Voices of Light | Near North Voices Website |
| 1/28-30/10 | Grand Rapids, MI | Grand Rapids Symphony | Voices of Light | GR Symphony Website |
| 1/28-30/10 | Bern, Switzerland | Orpheus Choir | Voices of Light | Orpheus' Website |
| 8/22/09 | Becket, MA | Pacific Northwest Ballet | Red Angels | Jacob's Pillow (Maintee & Evening shows) |
| 8/19/09 | Becket, MA | Pacific Northwest Ballet | Red Angels | Jacob's Pillow Dance Festival |
| 6/20/09 | Internet Radio | WCNY "Classic-FM" | The Origin | Live 2-hour program at 6:00PM. Listen |
| 6/14/09 | Upstate NY TV-broadcast |
WCNY | The Origin Documentary |
1-hour program airs at 11:00PM |
| 5/14-16/09, 5/21-23/09 |
Salt Lake City, UT | Ballet West | Maxwell's Demon | Rose Wagner Performing Arts Center |
| 4/11/09 | Bethesda, MD | Center For Inquiry World Congress 2009 |
Excerpts of The Origin |
6:15-6:45PM; Jacqueline Horner & Sylvia Kahan guest artists |
| 3/21-22/09 | Midland, MI | Midland Center for the Arts |
Voices of Light | 1801 W. St. Andrews |
| 2/12-14/09 | Atlanta, GA | Emory Dance Program | The Silence | Performing Arts Studio |
| 2/6-7/09 | Oswego, NY | Featuring Bill Morrison, Kitka, Jacqueline Horner, Eric Johnson, SUNY Oswego College Choir, Oswego College-Community Orchestra, and the Oswego Festival Chours |
The Origin | WORLD PREMIERE Waterman Theatre, Tyler Hall |
| 2/4/09 | Winnipeg, Canada | Winnipeg Symphony Orchestra | Voices of Light | Manitoba Centennial Centre Corporation |
| 1/24/09 | Boise, ID | Boise Philharmonic | Voices of Light | Morrison Center |
| 1/23/09 | Nampa, ID | Northwest Nazarene Univ. with Boise Phil. |
Voices of Light | Swayne Auditorium |
| 11/23/08 | Melbourne, Australia |
VOLUME at the Abbotsford Convent |
Maxwell's Demon #4 | Sarah Curro, violin |
| 11/23/08 | Sarasota, FL | Key Chorale of Sarasota |
Voices of Light | Sarasota Opera House |
| 11/23/08 | Berkeley, CA | UC Choral Ensembles | Voices of Light | Hertz Hall, UC Berkeley |
| 11/21/08 | Pittsburgh, PA | Bach Choir of Pittsburgh |
Voices of Light | Regent Square Theater |
| 11/17/08 | Berkeley, CA | UC Choral Ensembles | Voices of Light | Hertz Hall, UC Berkeley |
| 11/9/08 | Pittsburgh, PA | Bach Choir of Pittsburgh |
Voices of Light | Regent Square Theater |
| 10/11/08 | Cary, NC | Concert Singers of Cary |
Voices of Light | Westwood Baptist Church |
| 7/16/08 | The Sydney Domain Sydney, Australia |
World Youth Day 2008 | Voices of Light | The Pope will be at the event! |
| 5/08 | Salt Lake City, UT | Ballet West | Maxwell's Demon | Rose Wagner Performing Arts Center |
| 3/9/08 | Colorado Springs, CO | Colorado Springs Philharmonic |
My Many Colored Days | |
| 3/08 | Toronto, Canada | National Ballet of Canada |
The Silence. | |
| 1/12/08 | Cary, NC | Concert Singers of Cary |
Voices of Light | |
| 5/6/07 | Tampa Bay, FL | Master Chorale of Tampa Bay |
Voices of Light | Tampa Bay Performing Arts Center |
| 5/5/07 | Lebanon, OH | Lebanon Symphony Orchestra and Chorus |
Voices of Light | Anonymous 4 and Richard present |
| 5/4-5/07 | St. Petersburg and Tampa, FL |
The Master Chorale | Voices of Light | |
| 4/21/07 | Cedar Rapids, IA | Cedar Rapids Symphony | My Many Colored Days | |
| 3/24/07 | Lafayette, IN | Bach Chorale Singers and Orchestra |
Voices of Light | |
| 1/21/07 | Breckenridge, CO | Janet Harrimian and Don Hilsberg |
New Pages for Two Harps |
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| 11/5/06 | Breckenridge, CO | Janet Harrimian and Don Hilsberg |
New Pages for Two Harps |
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| 10/21/06 | Chicago, IL | New York City Ballet | Red Angles | |
| 4/5-9/06 | Missouri State Univ. | Springfield Symphony and MSU Concert Chorale |
Voices of Light | |
| 3/26/06 | Detroit, MI | Rackham Symphony Choir | Voice of Light | |
| 3/10/06 | Albany, NY | Albany Pro Musica and Franciscan Chamber Orchestra |
Voices of Light | |
| 2/18/06 | New York, NY | Ensemble Suspeso and New Amsterdam Singers |
Voices of Light | Anonymous 4 performing |
| 10/1/05 | Peoria, IL | Bradley University Orchesta | My Many Colored Days | |
| 5/1/05 | Philadelphia, PA | Medelssohn Club and Chamber Orch. of Philadelphia |
Voices of Light | |
| 11/11/04 | Iceland | Hljomeyki Chorus and Iceland Symphony |
Voices of Light | Richard present |
| 6/5/04 | Annandale, VA | Fairfax Choral Society | Voices of Light | Anonymous 4 performing |
| 5/23/04 | Baltimore, MD | Baltimore Choral Arts Society | Voices of Light | Anonymous 4 performing |
| 5/9/04 | Norfolk, VA | Virginia Symphony Orchestra and Chorale |
Voices of Light | |
| 5/6-7/04 | SUNY Oswego, NY | University ensembles | Voices of Light | Anonymous 4 performing |
| 5/1/04 | Portland, OR | David York Ensemble | Voices of Light | |
| 4/30-5/2/04 | Buffalo, NY | Buffalo Philharmonic Orchestra and Chorus |
Voices of Light | |
| 2/21/04 | Chicago, IL | Rockefeller Memorial Chapel | Voices of Light | |
| 10/8/03 | Denver, CO | Colorado Symphony with Marin Alsop, Conductor |
Voices of Light | |
| Through out 03-04 season |
Salt Lake City, UT | Utah Symphony | My Many Colored Days | |
| 8/12/03 | Singapore | Philharmonic Chamber Orchestra and Choir |
Voices of Light | |
| 1/19-21/03 | Sydney, Ausralia (Sydney Opera House) |
Australia Chamber Orchestra and Choir |
Voices of Light |