Music for the Requiem Mass of the February 28 Incident and subsequent White Terror. Lastly, the 20th century saw the development of the secular Requiem, written for public performance without specific religious observance, such as Frederick Delius's "Requiem", completed in 1916 and dedicated to "the memory of all young Artists fallen in the war", and Dmitry Kabalevsky's "Requiem" (Op. 72 – 1962), a setting of a poem written by Robert Rozhdestvensky especially for the composition. Herbert Howells's unaccompanied "Requiem" uses Psalm 23 ("The Lord is my shepherd"), Psalm 121 ("I will lift up mine eyes"), "Salvator mundi" ("O Saviour of the world," in English), "Requiem
Psalm 23 English was made in 1565 by Thomas Sternhold. Other metrical versions to emerge from the Protestant Reformation include those from "The Bay Psalm Book" (1640) and a version influenced by Sternholm published in the Scottish Psalter (1650). The latter version is still encountered, with modernized spelling, in many Protestant hymns. Other notable metrical versions include those by George Herbert, Philip Sidney, and Isaac Watts. A metrical version of the psalm is traditionally sung to the hymn tune "Crimond", generally attributed to Jessie Seymour Irvine. This version, with its opening words "The Lord's My Shepherd", is probably the best-known amongst English-speaking