Benjamin Bagby, Olivier Delafosse, Vincent Pislar — Excommunicatio Leonis papae

Sequentia, Ellen Hargis, Barbara Thornton, Benjamin Bagby

Sequentia Men's Ensemble, Barbara Thornton, Benjamin Bagby

Sequentia, Eric Mentzel, Barbara Thornton, Benjamin Bagby

Sequentia, Barbara Thornton, Benjamin Bagby, Heather Knutson, Nancy Mayer, Pamela Dellal

Sequentia, Barbara Thornton, Benjamin Bagby

Sequentia, Eric Mentzel, Benjamin Bagby, Barbara Thornton

Pamela Dellal, Ellen Hargis, Sequentia, Barbara Thornton, Benjamin Bagby

Sequentia, Barbara Thornton, Benjamin Bagby

Ellen Hargis, Heather Knutson, Nancy Mayer, Sequentia, Barbara Thornton, Benjamin Bagby

Heather Knutson, Pamela Dellal, Nancy Mayer, Sequentia, Barbara Thornton, Benjamin Bagby

Sequentia Men's Ensemble, Barbara Thornton, Benjamin Bagby, Elizabeth Gaver

Janet Youngdahl, Pamela Dellal, Sequentia, Barbara Thornton, Benjamin Bagby

William Hite, Eric Mentzel, Sequentia, Barbara Thornton, Benjamin Bagby

Sequentia, Barbara Thornton, Benjamin Bagby

William Hite, Frank Kelley, Sequentia, Barbara Thornton, Benjamin Bagby

Sanford Sylvan, Sequentia, Barbara Thornton, Benjamin Bagby