Albums + EPs

• Voices from Ancient Abbeys: Plainchant & Polyphony 2016-11-04
• 2012-04-02: Barbican Hall, London, UK 2016-06-02
• Three Decades of Anonymous 4: 1986-2016 2016
• 1865: Songs of Hope and Home from the American Civil War 2015-01-12
• Marie et Marion 2014-04-07
• Secret Voices: Chants & Polyphony from the Las Huelgas Codex, c. 1300 2011-10-11
• The Cherry Tree 2010
• Four Centuries of Chant 2009
• Gloryland 2006-09-12
• The Origin of Fire: Music and Visions of Hildegard Von Bingen 2005-02-08
• Noël: Carols & Chants for Christmas 2005
• American Angels 2004-02-10
• Darkness Into Light 2003-05-05
• Wolcum Yule 2003
• La bele Marie: Songs to the Virgin from 13th-Century France 2002
• The Second Circle: Love Songs of Francesco Landini 2001-09-11
• 1000: A Mass for the End of Time 2000-08
• Legends of St. Nicholas - Medieval Chant and Polyphony 1999
• A Lammas Ladymass: 13th and 14th Century English Chant and Polyphony 1998-09-01
• 11,000 Virgins: Chants for the Feast of St. Ursula 1997-04-29
• Portrait 1997-04
• Miracles of Sant'Iago: Music from the Codex Calixtinus 1996-02-26
• A Star in the East 1996
• Voices of Light 1995-10-24
• The Lily & The Lamb: chant & polyphony from medieval England 1995-08-22
• Loveʼs Illusion: Music from the Montpellier Codex 1994
• On Yoolis Night: Medieval Carols & Motets 1993-09-01
• The Fall Harvest 1993
• An English Ladymass: Medieval Chant and Polyphony 1992-09