Length: 32:04

Part 1 of 2. Recorded live at Εὐφράνθην! I Was Glad!, a liturgical symposium held at St. George Greek Orthodox Church in Southgate, Michigan on February 1, 2019. The Rev. Fr. Dr. Romanos Karanos, Assistant Professor of Byzantine Music at Hellenic College Holy Cross Greek Orthodox School of Theology, explains the what, how, and why of the All-Night Vigil service.