- Christopher M. Cock, Dr. Melissa Plamann, Valparaiso University Chamber Orchestra, Valparaiso University Chorale
- St. Ignatius High School Men’s Chorus, Jason Falkofsky
- Brent Flinchbaugh, William Lockhart, Elizabeth Robinson, Joanna Dabrowska, St. Albans School Madrigal Singers, William Simms, Blount Stewart, Erik Suter, Justin Godoy, Claude-Bénigne Balbastre, James Litton, Charlotte Woolley, Peter Thompson, Gleb Drobkov, Vana Derderian, Washington National Cathedral Choir, members, Morgan Whitmire, Christine Buras, Scott Hanoian, Rosa Lamoreaux, Washington National Cathedral Madrigal Singers, Chester Warner
- Washington Symphonic Brass, Gerry Stacy, Lara Iglesias-Cox, Michael McCarthy, Erik Suter, Lyon Stewart, Roger Isaacs, Charlotte Woolley, Washington National Cathedral Choir, Mac Lambert, Christine Buras, Scott Hanoian