- Alleycat Love Song
for high voice and piano (3.5′)
- Basket
a dramatic and humorous bossa nova in the voice of Gertrude Stein’s beloved poodle, Basket.
- Cantares de los perdis
Cantares de los perdis for voice, tuba, timpani and crotales (12′)
- Cords
for soprano and two doublebasses (8′)
- Dancing Toward Dusk
Dancing Toward Dusk for voice, piano and soprano saxophone, Bb Clarinet or oboe (13′)
- Daughters of Silence
for soprano and piano (18′)
- Door Standing Open
four serious songs of spiritual torment for baritone and piano (14′)
- Dream of Now
six reflective songs for low or medium voice and piano (21′)
- Ephemeris: Five Songs of Daily Private Life
four songs for medium voice and piano (12′)
- Firefighters’ Prayer
for tenor and piano, for baritone and piano, duet for tenor, baritone and piano; or for baritone and strings (4.5′)
- In This My Green, Green World: Six Verdant Love Songs
six verdant love songs for high voice and piano (12′)
- La Madre Triste
for 2-part children’s choir, soprano solo, violin, cello & piano (7)
- La musica, los muertos y las estrellas
or a cappella choir or vocal quartet (12′)
- Love in the Early Morning: Two Songs About Making Love to Milkmen
for soprano and piano (7′)
- Meow Mix: Several Songs Inspired By or About Cats
several songs inspired by and about cats
- Mourning Madrigals
for soprano, tenor, flute and harp (14′)
- Nightwatch
high voice with chamber orchestra (2-1-1-2, 2 horns, 2 perc., strings ) OR with piano (6′)
- Obligato Songs
with saxophone or clarinet (each 2′-3′)
- Of Honey and of Vinegar
for medium voice and two pianos (13′)
- Partings and Farewells
seven songs for high voice and piano (18′)
- PAX
A serene, sophisticated song exploring the spiritual life of a cat
- Piececitos
for violin, cello, piano and voice (15)
- Post-Millennial Love Songs
Wallach’s Post-Millenial Love Songs glance and gaze at older poems about love.
- Revisitation of Myth
four songs for viola, piano and medium voice (18′)
- Seasonal Songs
medium voice and piano (various lengths)
- Shir Hamaalot
Psalm 126 in Hebrewa Grace After Meals (2′)
- Simeni Kachotam al Libbecha, Set Me as a Seal Upon Your Heart
for mezzo and chamber orchestra (1-1-1-1, no brass, 2 perc and strings) (14′)
- Sin mañanas: Three Spanish Songs
for medium voice and piano (14′)
- Songs for an Unborn Child
for medium voice and piano (11′)
- Spiritual
for medium or low voice and piano (4′)
- Spiritual Speculations
for vocal quartet or chamber choir (each 4′-5′)
- Three Whitman Songs
for medium voice, clarinet, horn and cello or bassoon (12′)
- Up into the Silence
for unaccompanied voice (14′)
- V’erastich li l’olam, a Biblical Love Song from Hosea
for two unaccompanied voices (4′)
- When Lost in the Forest
When Lost in the Forest
- Who is that Stranger?
based on texts by anonymous, illiterate women of Yemen and the West Bank (17′)
- William Carlos Williams Songs
voice and piano (each 2′ – 5′)
- Yeatsongs of a Fool: Three Songs
for high voice, string quartet and two percussion, or for high voice and piano (13′)