Miniature vocal score for two works for unaccompanied SATB choir Ikon Of The Nativity and O Do Not Move. Ikon Of The Nativity was first performed in December 1991 by Cappella Nova conducted by Alan Tavener.O Do Not Move was first performed in June 1992 by the Holst Singers conducted by Nicholas Cleobury.This is a special item which is made to order.