“Holy God, Holy Mighty, Holy Immortal, have mercy on us.” The Trisagion Hymn (“Thrice-Holy Hymn”) is one of the most ancient and beloved prayers in Orthodox Christianity. It is sung or recited in nearly every Orthodox service, especially during the Divine Liturgy and daily prayers. | Orthodox England

The Trisagion Hymn -Chanted by members of the Youth Music Ministry of the Antiochian Archdiocese, recorded live during the 2017 Sacred Music Institute at Antiochian Village | Orthodox Christian Chants

The Trisagion Hymn, "Holy God, Holy Mighty, Holy Immortal, have mercy on us", chanted by Father Serafim Bit-Kharibi and parishioners in Aramaic. This parish is made up of a group who is ethnically Assyrian and belong to the canonical Georgian Orthodox Church. In this video, they are chanting inside of an unfinished church in Georgia. | Orthodox Christian Chants