All Mixed Up
Beauty and the Beard
Couples Therapy
Fantastic 4
Website: @Fantastic4Quartet
Group Therapy
Website: Group Therapy Mixed Quartet
Impromptune
It’s Relative
Joyride
Website: joyridequartet.net
Mixed MetaFour
Contact Name: Jennifer Blair
Contact Email: jwaite@alum.wpi.edu
MixFits
Neapolitan
Contact Name: Sarah McNamee
Contact Email: sarahmcnamee@gmail.com
Phoenix
Contact Name: Phoenix Quartet (Lauren del Rio)
Contact Email: phoenixqtet@gmail.com
Contact Phone: (416) 407-2002
Quadrophonic
Ripple Effect
Sweet & Sour
Blue Genes
Sharp Attack
Baldwin Blend
Full Circle Mixed Voice Harmony
Oakridge Chorus
Undercover MIX
Contact Name: Deb Catton
Contact Email: debby.catton@gmail.com