Lagi Oleh Washington Symphonic Brass
- St. John's Cathedral Choir, Donald Pearson & St. John's Cathedral Instrumentalists
- The Choir of Salisbury Cathedral & Richard Seal
- James Litton, Washington National Cathedral Choir, members, Erik Suter, Joanna Dabrowska, St. Albans School Madrigal Singers, Washington National Cathedral Choir, Elizabeth Robinson, Brent Flinchbaugh, Washington National Cathedral Madrigal Singers, Scott Hanoian, Justin Godoy, Charlotte Woolley, Morgan Whitmire, Blount Stewart, Peter Thompson, Rosa Lamoreaux, William Simms, Gleb Drobklov, William Lockhart, Claude Balbastre, Gleb Drobkov, Christine Buras, Vana Derderian & Chester Warner
- The Choir of King's College, Cambridge & Sir Stephen Cleobury
- United States Air Force Band, Lowell Graham, The United States Air Force Singing Sergeants, Jennifer Henley, Alexis Defranchi, Glenda Rueb Shepela, Kerry Wilkerson, Steel Drum Band, Patricia Wolfe & Julianne Turrentine
- New York Polyphony
- Counterpoint & Robert De Cormier