a cappella
group or solo singing without instrumental sound
139 artists
The Trojan Men
The Fairfield Four
Overtone
Kirstin Maldonado
Hullabahoos
Virginia Gentlemen
Maytree
Lina
K-pop, contemporary R&B
Out of the Blue
Eight Beat Measure
Jerry Lawson
blues rock, gospel music
Yutaka Yasuoka
J-pop
Legacy Five
Dhamakapella
Dicks and Janes
Not Too Sharp
Street Corner Symphony
The Alleycats
Vozes da Rádio
Alan Paul
bebop
Cluster
Scott Leonard
Artemy Vedel
liturgical music, religious music
Tetsuya Murakami
J-pop