Sussex Carol (413.11.optional 2Perc.)    This carol is also known by its first line “On Christmas Night all Christians Sing”. It was discovered  by Cecil Sharp in Gloucestershire and notably by Ralph Vaughan Williams in Sussex. Vaughan Williams  heard it sung by Harriet Verrall of Monk’s Gate, near Horsham, Sussex (hence “Sussex Carol”). It is  the melody that Harriet Verrall sang that Vaughan Williams transcribed and published in 1919. It is  this same version that is still very popular today.  Jock McKenzie  Jock McKenzie studied trumpet at the Royal Northern College of Music, Manchester where he was a  joint recipient of the college’s concerto prize. Since 1987 Jock has based his musical career in  Hampshire, working as a freelance trumpeter, conductor, composer, arranger and brass teacher.  Currently Jock holds the position of Professional Leader (Brass) for Hampshire Music Service and is  the Director of the Hampshire County Youth Band. It is the mix of all of these musical roles that  has led to Jock establishing a reputation as a leading creator of brass music resources, particularly  in the field of education and brass ensemble music.