Since you are interested in Chichester Psalms / Divertimento / Symphony No 3 / Songs, here is a list of other items that you may find interesting.
Annie Get Your Gun (Complete musical recorded in 1990)
Kim Criswell, Thomas Hampson, Jason Graae, Rebecca Luker, David Garrison / Ambrosian Chorus / London Sinfonietta / John McGlinn
[ EMI American Classics / CD - released 1/Aug/2009 ]
"All credit to McGlinn and the London Sinfonietta for turning what could have been just another musical into something so very special. Seventy-nine minutes of pure, unadulterated pleasure. Not to be missed." (MusicWeb Dec 2009)
The Sound of Leonard Bernstein
Wayne Marshall (piano) London Sinfonietta, Bournemouth Symphony, City of Birmingham Symphony / Simon Rattle, André Previn, Paavo Järvi, Andrew Litton
[ Warner Classics / 3 CD - released 30/Mar/2018 ]
"The recordings are good or very good throughout - all digital in provenance...I don't think many purchasers would regret buying this CD." (MusicWeb)
REICH / GLASS / HEATH / ADAMS
Minimalists (Incls Adams: Shaker Loops & Glass: Facades)
London Chamber Orchestra, Christopher Warren-Green
[ Erato Classics Red Line / CD - released 15/Oct/2018 ]
Minimalism was originally the word used to describe certain movements in the visual arts and design of the immediate post World War II period.
Schuman: Violin Concerto (with Bernstein - Serenade)
Robert McDuffie (violin) / Saint Louis Symphony Orchestra / Leonard Slatkin
[ EMI American Classics / CD - released 5/Jun/2008 ]
Among Schuman's works are no fewer than ten symphonies, several ballet scores, two operas, a piano concerto and this very exciting violin concerto.