a cappella
group or solo singing without instrumental sound
139 artists
Evynne Hollens
Bernice Johnson Reagon
gospel music
Bounding Main
Mitch Grassi
pop music
Cosmos
Smooth McGroove
The Hi-Lo's
Seminaarinmäen mieslaulajat
Dana
K-pop
Profeti della Quinta
Voca People
beatboxing
amarcord
The Blanks
The Spokes
Wyvern Lingo
pop music, rhythm and blues
Turetsky Choir Art Group
crossover, vocal music
Chorus Paulinus
classical music
Vocaldente
Alaa Wardi
Sunday
K-pop
Sean Altman
Kaoru Kurosawa
J-pop
Die Singphoniker
Cathedral Quartet