Thank you for all your suggestions. Here is a list of those you sent.

Clausen, "Jubilant Song"
Poulenc "Gloria"

Lully Lulla" (text of Coventry Carol). About 5 mins
for S solo, and SATB choir with some divisi. Challenging, but not
impossible.

Mendelssohn's "Hear My Prayer"

...From difficult to easy........
Benjamin Britten - Te Deum in C Major - Oxford #42.141
W.A. Mozart - Laudate Dominum from Vesperae Solennes - Several Publishers
Franz Schubert - Great Is Jehovah - G. Schirmer #3503
Thomas Matthews - The Lord Is My Shepherd - >H.T FitzSimons #2137
John Rutter - Thy Perfect Love - Oxford #42.392

Jubilant Song - Dello Joio
(seasonal) So Blest a Sight - Parker
Johnny Has Gone for a Soldier - Shaw/Parker (easy)
Mozart's "Laudate Dominum"
Gounod "Sanctus" from Missa ? It's a tenor solo but would work well with a
sop., too.

Schubert's "Omnipotence".
"Benedicite" by R. V. W. Mezzo, Chorus, and Orchestra.
Festival Te Deum - Benjamin Britten - Boosey & Hawkes

I Know I Been Changed - Spiritual arr. Roy L Belfield, Jr. - Mark
Foster MF2132

O Holy Night - Adolphe Adam, arr. John E. West - Novello 29 0128
(you're probably not looking for a Christmas piece, but this is a
good one)

Composer\Arranger Title PUB PUB NUMBER
BARBER, SAMUEL UNDER THE WILLOW TREE G. Schirmer 10861
BRITTEN, BENJAMIN FESTIVAL TE DEUM Boosey & Hawkes 15656
DELLO JOIO, NORMAN A JUBILANT SONG G. Schirmer 9580
MENDELSSOHN, FELIX HEAR MY PRAYER Carl Fischer Inc. CM 305
BRITTEN, BENJAMIN TE DEUM IN C Oxford Univ. Press 42.141
WILBERG, MACK, ARR. O WHISTLE AND I'LL COME TO YE Hinshaw Music
HMC-649
WHITE, MICHAEL GOIN' HOME ON A CLOUD G. Schirmer 11369
ANONYMOUS DADME ALBRICIAS, HIJOS D'EVA AMP. HL 50232930
MOZART LAUDATE DOMINUM - from the Vespers

Christmas texts
LUBOFF, NORMAN, ARR. STILL, STILL, STILL Walton Music Corp.
SHAW-PARKER, ARR. HERE, MID THE ASS & OXEN MILD G. Schirmer 10186
PIERCE, BRENT HOW STILL HE RESTS Walton Music Corp. W2951
VAN, JEFFREY CHILD OF PEACE Jenson Publications 419-03014
LEIGHTON, KENNETH LULLY, LULLA, THOU LITTLE TINY CHILD NOVELLO 025630

Laudate Dominum from Mozart's Solemn Vespers
Lux Aeterna from Rutter's Requiem

On the easy side try the Kyrie from Schubert's Mass in G.
If you are looking for a challenge, maybe Jubilant Song by Dello Joio.
"The Heavens are Telling" by Haydn


Phyllis Sneyers