The composition draft is dated 10 Nov 1968, but it is not clear when Britten started the work.
Wandsworth School Boy's Choir and Orchestra, Russell Burgess cond
Orchestra: 6 solo perc (small gong, bd, susp cymb, large cymb, small cymb, wb, trgl, sd, bator, 2 block, tamb, bells, td, xyl, scraper, gong, t-t) - tutti perc (divided into three categories which can include any number of the following instruments), tuned: t bells, xyl, vibr, glock, cel; rhythmic: sd, td, tabor, wb, tamb, castanets, rattle, trgl, susp cymb; clashed or ringing: clashed cymb, trgl, gong or t-t, anvil, cowbells, sleighbells) - 2 pf, chamber or electronic org
The composer's note suggests two conductors: a principal conductor for the singers and a sub-conductor for the percussion band.
Hans Werner Henze (b. 1926), German composer.