Author: Marty Haugen, b. 1950Hymnal: Catholic Book of Worship III #663 (1994)Tune Key: E Flat MajorFirst Line: Joyous light of heav'nly gloryTopics: Deliverance; Justice; Liturgy of the Hours Hymns for Evening Prayer; Love; WisdomLanguages: EnglishTune Title: JOYOUS LIGHT