So, here is the index from Sol Weber's Rounds Galore, a really wonderful collection.

Abend Stille
Absalom
Adieu, Sweet Amaryllis
Adventure of the Second Stain
After the Day is Over
Ah, Comme C'est Chose Belle
Ah, Poor Bird (three versions)
Alice's Lullaby
Alleluia (J. Krumm)
Alleluia (Mozart)
Alleluia (Russian?)
Alleluia (W. Boyce)
Amaryllis' Rebuff
(The) Answer
Anti-Pigout Round (text)
Apple Maggot Quarantine Round
April
Autumn Tide
Autumn's Silent Call
Ave Maris Stella
(A) Banana Round
Banished Now
Before You Make a Promise
(The) Bell Doth Toll
Bells
Benediction
Benjy (Met the Bear)
Bergamasque
(The) Berry Song
Big Hairy Deal
(Happy) Birthday (B. Krainis)
Birthday Round (C. Schlesinger)
Birthday Round (W. Shield)
Birthdays (Joel Hayden)
(George) Bizet's Canon
Bless Them That Curse You
Bless Us
Blessed Are We
(A) Blessing for Children
Blow, Wind, Blow
Book Pasting Round
Break Thou the Arm
Breakfast
(The) Bumble Bee
Bumps
Burger King Blues
Buryin' Ground
By Moonlight
Canoe Round
Canon (S. Morris)
Canons Are Fun?
(The) Cat Came Back
Celebrate Bridges
Chairs to Mend
Chantez Joliement
(The) Chanukah Chase
(Good) Chicken Soup
(For) Christina
(A) Christmas Round
Clearwater Round
Come Away
Come, Follow, Follow
(The) Crab of the Wood
Cuckoo
Cupid's Trash Truck
Dance for the Nations
Dancing Voices
Dangers of Knowing Your Name
Dave Evans, et al
Death is a Long Sleep
Deep in a Swamp
Die Blumen
Ding Dong Bell
Dona Nobis Pacem (P. Schickele)
Dona Nobis Pacem (traditional)
Doo-Wop (Scat) Round
Dreams of Harmony
Drinking Round
(The) Duchess at Tea
(The) Eagle
Early to Bed
Early to Rise
Earth Spins Around
Echo
Ecology Round
Ecumedical Quodlibet
Ego Sum Pauper
Engine Number Nine
Et In Terra Pax
Eurhythmie
Fall ("The Road")
Farewell We Sing
Fie, Nay, Prithee John (& parody)
Filling the Pot
(The) Fly
Folk Music Club
Food, Waiter, Waiter
Four Long Hours
Foxhollow Birthday Round
(Cesar) Franck's Canon
French Cathedrals (& parody)
Frere Jacques (minor key)
Friends of the Western Wind
From Ghoulies and Ghosties
Full of Joyous Spirit
Gaily Ring the Shouts
Gaudeamus Hodie
Genesis
(Have You Seen the) Ghost of Tom
Glass Houses
Go It, Jerry
Go to Jane Glover
Goldilocks
Good Chicken Soup
Good Friend
Good Pizza Pie
Goodbye Round
Goodnight to You All
Great Tom is Cast
Happy Birthday
Happy Days
Hard Times
Hark, the Bell is Ringing
Harvest Round (E. Gilpatrick)
Harvest Round (Joel Hayden)
Hava Nashira
Heart Desires
Heida
Here's a Round
Here's to Life
Hey, Ho! What Shall I Say?
Hey, Ho, to the Greenwood!
Hey, Ho! Nobody Home
Hine Ma Toy (various)
Home is the Place
(The) Horseman
Hot Tub Diplomacy
How Long
How With This Rage
I Love the Mountains
I Merrily, Merrily Greet the Morn
I See the Moon
I Shall Arise
I Walk in Beauty
Icarus Fell
If I'd As Much Money
Ilu Finu
In My Window
Invitation
(Go to) Jane Glover
(The) Job Not Taken
Joel and David
John Doth Loveth Mary
(The) Joy of Music
Joy Upon This Earth
Just One Word
Kyrie
Lai La La La
Lame, Tame Crane
(The) Leaves Are Green
(The) Leaves Turn Gold
Leisure Time
(The) Lessons of Age
Let Me Sleep This Night Away
Liebe
(The) Life Round
Lions
Liszt and Brahms (The round)
Little Bo Peep
Little Jack Horner
Little Tommy Tinker
Long is Our Winter
Lord, Turn Not Away
Lost He Wanders
(A) Lot of Feet
Love Song
Love's Embrace
(The) Love Your Deepest Old Man
Lullaby (G. Davis)
Lullaby (J. Krumm)
Lust ("Spring")
Once in Our Lives
Make New Friends
(The) Man in the Moon
Mary and Martha
Mary, Quite Contrary
Melancholy Flower (text)
Messina Round
Mister Bach
Misty Morning
Peter's Grief
Mood Round
Moon, Moon, Silver Moon
Morning Turns to Glory
Mortals, Learn Your Lives to Measure
Mount Monadnock
Mud
Music Appreciation Round
Music Shall Live
Music, Sweet Music
Musical Math
My Blood So Red
My Candles
My Friend Sharon
My Laughing Child
Navajo Prayer
New Year's Wish
(To the) New York Pinewoods
Night Winds Blow
Nigun
Noel (S. Kisslinger)
Noel, Noel (D. Goldstein)
Non Nobis, Domine
Now I Can Sing
Now I Lay Thee Down
Now It's Time to Go
Now We Are Met
O, the Time
Oak and Ash and Thorn
Oh, Dad
Oh, How Lovely is the Evening
Oken Leaves
Old Growth Trees
Old Woman From Pride
On the Silent Water
Onawa's Waltz
Once, Twice Thrice I Julia Tried
Onward Through the Snow
Out of Eternity
Outgoing Message
Over Seas and Far Away
Packrat's Lament
Passengers (J. Haydn)
Pasta Round
Peace is the World Smiling
Peace Round (D. Jackson)
Peace Round (J. Ritchie)
Peace Will Come (T. Paxton)
Perfect Light
Personent Hodie
Peter Pan
(A) Philosophy of Sorts
Pick Out the Pumpkin
Pitter Patter
Please Don't Walk
Please to See the King
Plop Plop, Fizz Fizz
Power of the Spirit
Priest's Song
Rage and Roar
Rain Round
Recycling (Itty Bitty Spider)
Rhythm and Syncopation
Ride a Cock Horse (Pat Shaw)
Ride a Cock Horse (traditional)
Ring the Christ Church Bells
(The) Ringa-Round
(The) Road (is Calling) ("Fall")
(A) Rose
Rose, Rose
(A) Round is a Circle
Round for Autumn
(The) Round Group
Round for Janie
(A) Round of Inspiration
Round of Seasons
Rules
Run, Little Lamb
Rutabaga Round
Sanctus
Scalloped Potatoes
Scat (Doo-Wop) Round
Shaker Life
Shalom Chaverim
Shower Canon (and companion Whatever Circles Comes From the Center round)
Signor Abate
(The) Silver Swan
Sing for the Living
Sing With Thy Mouth
Sizzle and Fry
Smetana (The round)
Snow Round
So Many Flowers
Solitude
Songs
Soul Cakes
Spring ("Lust")
Spring Soon
Star Light
(A) Study in Scarlet
Summer
Surprise
Suze Naanje
Take This Book in Hand
Tallis Canon (Pat Shaw)
(Thomas) Tallis Round (& parody)
Tawny Marsh
Tax rounds (text)
Temperate Zone Lament
Tender Shepherd
Thank You, Pretty Cow
They for Sudden Joy Did Weep
Thinking Up Words
This Glorious Food
This Old World
This Pretty Planet
Thoughts Around Fall
Time Like a River
Time Sends a Warning Call
To Be or Not to Be
To Thee and to a Maid
Trees
Trees of the Wild
Trumpets
Tumba, Tumba
Turn Not From Sad Sorrow
Turn, Amaryllis
Vine and Fig Tree
Viva La Musica
Wake-Up Round
Warriors Three
(By the) Waters of Babylon
Waterfalls
Watermelon (text)
We Are Branches
We Are Stars
Welcome to Our Saviour
Welcome, Welcome Every Guest
When I Woke Up
When Jesus Wept
When Mother Mary
When the People Are Silent
When You Go Out
Whet Up Your Knife
Whippoorwill
White Coral Bells
White Sand and Gray Sand (and Slipping variation)
Why is the Fourth of July?
Why Shouldn't My Goose
Wild and Free
Winter
(The) Winter Child's Round
(The) Woods Are Waking
Yeast Is Our Friend
You Are the Life in My Life
You Don't Know How Hard It Is
Yule
Ze Tze-Tze Fly
Zipper Round