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The American A Cappella Alliance & Spring Sing

The AACA promotes a cappella ensemble singing of all styles of popular music.
AACA sponsors an annual concert festival called Spring Sing where members and guest groups
share their newest repertoire. We invite you to explore the website to learn more about us.

“When Spring Sing’s 64”

A virtual Spring Sing, May 1 from 3 p.m. – 7 p.m.

Details & Register

The Spring Sing Collection of Virtual Recordings in the Time of COVID-19

Visit the COVID Video Collection

AACA Groups

Augmented 8

AUGMENTED 8
Washington, DC

ella&fellas

ELLAS & FELLAS
Blue Hill, ME

lakeshorejive

LAKE SHORE JIVE
Chicago, IL

Off Sounders of Greenwich

OFF SOUNDERS
Greenwich, CT

Cahoots group shot

CAHOOTS
Ewing | Guilford | Sodus Point

Grunyons in performance

GRUNYONS
Detroit, MI

New Wizard Oil Combination Group Shot

NEW WIZARD OIL COMBINATION
Denver, CO

works

THE WORKS
Boston, MA

Counterparts_ret_348x200

COUNTERPARTS
Philadelphia, PA

Jersey Transit group

JERSEY TRANSIT
Princeton, NJ

Noteworthy_2015_Color

NOTEWORTHY
Detroit, MI

Guest Group Favorites

Coda Singing Group

Coda/Spain

DaVinci’s Notebook / VA

The Bobs

OU Gold Vibrations / MI

Trinity Pipes / CT

Yale Out of the Blue / CT

Route 66 / IL

Interested in being
a guest group?
Contact Us ›

Photography: (Credits coming soon.)

© 2026 — American A Cappella Alliance, a 501(c)(3) nonprofit