Fr. Silouan Rolando(http://www.unmercenary.com/) talks about the history of Ukrainian worship music.  Lecture recorded 6/13/17 at the Sacred Music Retreat, St. Sophia Ukrainian Orthodox Seminary.

In this lecture, Fr. Anthony Perkins uses Genesis One to explain what music is, what it reveals to us about God and our relationship with Him, and why liturgy is so important for our health and that of the world. This lecture was recorded at the 2017 Sacred Music Retreat at St. Sophia Ukrainian Orthodox Seminary in South Bound Brook, NJ on 12 June 2017. http://www.orthoanalytika.org/2017/06/12/notes-on-the-theology-of-music-and-liturgy/