Since you are interested in Exsultate, jubilate, KV165 / Regina coeli KV108 / etc, here is a list of other items that you may find interesting.
RALPH VAUGHAN WILLIAMS
Vaughan Williams: Orchestral Works (Incls Tallis Fantasia, The Wasps Overture, Fantasia on Greensleeves) with British Folksong arrangements
Tommy Reilly (harmonica) Iona Brown (violin) / Academy of St. Martin in the Fields, Sir Neville Marriner
[ Decca Australian Eloquence / 2 CD - released 1/Jul/2007 ]
"Overall, then, a good bargain collection of some of this composer's best loved works." (MusicWeb Sept 2007)
PALESTRINA / ALLEGRI /VICTORIA / MONTEVERDI / etc
Exultate Deo: Masterpieces of Sacred Polyphony
Choir of Westminster Cathedral / James O'Donnell
[ Hyperion / CD - released 20/May/2007 ]
'The answer to many prayers; a blockbusting survey of choral masterpieces performed by a choir of exceptional calibre' (Classic FM Magazine)
CAMPION / DOWLAND / MORLEY / BARTLETT / etc
An Elizabethan Songbook
Emma Kirkby (soprano) Anthony Rooley (lute)
[ Decca ABC Australian Eloquence / CD - released 27/Jul/2005 ]
"This a wonderful disc. Delightful songs. Kirkby's clear, pure voice complemented by Rooley's sympathetic lute accompaniment" (MusicWeb Dec 2005)
JONES / DOWLAND / JOHNSON / d'INDIA / LAWES / etc
Emma Kirkby (soprano) David Thomas (bass) Anthony Rooley (lute)
[ Decca SBS Australian Eloquence / CD - released 10/Apr/2011 ]
This collection gathers together some of the most delectable of 17th century duets both from England as well as from Italy. Any Emma Kirkby recording is an event, and this reissue, making its first appearance on CD, will be no exception.
Witches' Brew (Incls 'A Night on the Bare Mountain', 'Danse macabre' & 'Funeral March of a Marionette')
New Symphony Orchestra of London / Orchestra of the Royal Opera House, Covent Garden / Sir Alexander Gibson
[ ABC Decca Australian Eloquence / CD - released 20/Apr/2008 ]
Issued in the US under the title 'Witches' Brew', Alexander Gibson and the New Symphony Orchestra of London recorded this album in 1959 and the performances remain today as characterful and incisive as they were then.
Jewish Sacred Songs
Singers of the Amsterdam Synagogue. B. W. d Jong, schofar
[ Decca Eloquence / CD - released 12/May/2005 ]
The program on this CD is composed of various liturgical songs, arranged around four different themes within the Jewish year: the high festivals, the three main festivals, the Sabbath and Hanukah. It will be much sought-after.
CARDOSO / DE CRISTO / REBELO
Masterpieces of Portuguese Polyphony
Westminster Cathedral Choir / James O'Donnell
[ Hyperion Helios / CD - released 1/Sep/2007 ]
'Although this music is likely to be unknown to most collectors it will prove, as it has to me, a welcome and important discovery' (The Tablet)