L’Ascension Mvt. II by Olivier Messiaen 

L’Ascension (Ascension Day)
Four Symphonic Meditations for Organ
Olivier Messiaen
II. Serene Alleluias from a soul longing for Heaven
“We beseech Thee, Almighty God, that we may in mind dwell in Heaven.” (Mass on Ascension Day)
This recording is of a live performance given in St. Columba Cathedral, Youngstown, OH. The organ is a 1958 3/39 Casavant pipe organ.