Pomp and Circumstance Marches central "Trio" section. March No. 4 was completed on 7 June 1907, and dedicated "To my friend Dr. G. Robertson Sinclair, Hereford". It was first performed on 24 August 1907, in the Queen's Hall, London, conducted by the composer. The instrumentation is: piccolo (with 3rd flute), 2 flutes, 2 oboes, cor anglais, 2 clarinets in B, bass clarinet in B, 2 bassoons, contrabassoon, 4 horns in F, 3 trumpets in A, 3 trombones, tuba, timpani (3), percussion (side drum, bass drum & cymbals), 2 harps, and strings. The "Trio" was used by Elgar in a song called "The King's Way"
Wedding of Prince Charles and Lady Diana Spencer of Denmark's March", "I Vow to Thee, My Country", "Pomp and Circumstance No.4" and the British National Anthem. New Zealand soprano, Kiri Te Kanawa sang "Let The Bright Seraphim" from G. F. Handel's Samson. Diana's wedding dress was valued at £9,000 (equivalent to £ in ), The dress was made of ivory silk taffeta, decorated with lace, hand embroidery, sequins, and 10,000 pearls. It was designed by Elizabeth and David Emanuel and had a train of ivory taffeta and antique lace. The dress was designed according to Diana's wishes who wanted it to have the longest train in the royal