These are Prof. Hilko's arrangements of the Orthros Service sung on Thursday evening, in anticipation of Holy Friday, using Russian Tones. UPDATED 6/4/13!
These are the Lamentations that are sung on Holy Friday evening, during Orthros of Holy Saturday
Sung on Holy Thursday morning Vesperal Liturgy: Receive me today...
Sung at the Vesperal Liturgy on Holy Saturday morning
Sung as the Doxastikon of the Aposticha for Holy Wednesday Bridegroom Matins
For Holy Saturday
Holy Saturday Divine Liturgy (to be sung in place of the Cherubic Hymn. Text Adaptation by Michael G. Farrow