1605: Treason & Dischord: William Byrd and the Gunpowder Plot
Album by The King’s Singers & Concordia
First released: 6th June 2005

Tracklist
- 1.George Whitehead's Almand1:29
- 2.Mass for Four Voices: Kyrie1:56
- 3.A Fancie4:31
- 4.Mass for Four Voices: Gloria5:55
- 5.Ardens est cor meum2:38
- 6.Civitas sancti tui5:06
- 7.Ave Maria gratia plena2:11
- 8.Mass for Four Voices: Credo7:58
- 9.Sir Henry Umpton's Funeral4:21
- 10.O Lord how joyful is the King8:24
- 11.From Virgin's Womb Rejoice, Rejoice2:06
- 12.M. Bucton's Galliard1:19
- 13.Mass for Four Voices: Sanctus, Benedictus3:53
- 14.Master Tresham: His Ducke13:53
- 15.Mass for Four Voices: Agnus Dei3:31