1) Byzantine music 2) Eastern Christian hymn 
The Cherubikon (Gr. χερουβικὸν), Cherubic Hymn (Gr. χερουβικὸς ὕμνος) or Chant (Old Church Sl. {script|Cyrs|Херȣвімскаѧ пҍснь}), is the troparion normally sung at the Great Entrance during the Byzantine liturgy. The hymn is sung in the Eastern Orthodox Church and the Eastern Catholic Churches. == Text ==...