The 16 groups competing are:
AFRO-BLUE
Washington, D.C.
Ages: 20-28 mixed
THE CAT'S PAJAMAS
Branson, Missouri
Ages: 23-32 males
THE COLLECTIVE
Nashville, Tennessee
Ages: 25-35 mixed
DARTMOUTH AIRES
Hanover, New Hampshire
Ages: 18-23 males
DELILAH
Los Angeles, California
Ages: 18-29 females
FANNIN FAMILY
Hortonville, Wisconsin
Ages: 14-29 mixed
KINFOLK 9
Los Angeles, California
Ages: 24-34 mixed
MESSIAH'S MEN
Minneapolis, Minnesota
Ages: 31-43 males
NORTH SHORE
Boston, Massachusetts
Ages: 49-63 males
PENTATONIX
Arlington, Texas
Ages: 18-22 mixed
SONOS
Los Angeles, California
Ages: 23-31 mixed
SOUL'D OUT
Wilsonville, Oregon
Ages: 15-19 mixed
UNIVERSITY OF DELAWARE DELTONES
Newark, Delaware
Ages: 19-25 mixed
THE UNIVERSITY OF ROCHESTER YELLOWJACKETS
Rochester, New York
Ages: 18-24 males
URBAN METHOD
Denver, Colorado
Ages: 19-36 mixed
VOCAL POINT
Provo, Utah
Ages: 22-25 males