a cappella
group or solo singing without instrumental sound
139 artists
Pentatonix
Wise Guys
pop music
The Swingle Singers
The Manhattan Transfer
blues, gospel music
Bobby McFerrin
classical music, jazz
Tagaq
folk music
Lovelyz
K-pop
The Flying Pickets
Die Prinzen
The Grace
K-pop, contemporary R&B
Van Canto
power metal
The Puppini Sisters
Peter Hollens
pop music
Rockapella
Sebastian Krumbiegel
Straight No Chaser
Marcella Puppini
jazz
Six13
Hasidic music
Stephanie
K-pop, contemporary R&B
Maybebop
Pow woW
Evynne Hollens
MICappella
Vocal Point