Hymn ( Andante sostenuto - Maestoso )

Whose song is Hymn ( Andante sostenuto - Maestoso )?

Artist Album
Andrzej Panufnik
Symphony No.10 - Autumn Music - Heroic Overture - Sinfonia Sacra
Seattle Symphony - Gerard Schwarz
Symphony No.10 - Autumn Music - Heroic Overture - Sinfonia Sacra