Gustav Holst - First Choral Symphony, Op 41 Frederick Delius - Brigg Fair Edward Elgar - 'Enigma' Variations Concluding the weekend marking the 75th anniversaries of the deaths of Delius, Elgar and Holst, David Atherton conducts the first Proms performance of Holst's ecstatic choral setting of poems by Keats. Holst: First Choral Symphony. Susan Gritton (soprano), BBC National Chorus of Wales, BBC Symphony Chorus, BBC National Orchestra of Wales/David Atherton