Acapella

[Sarah]

Lyrics on its own with no music..

[Sarah]

music that uses no instruments besides vocal ones. just voices harmonizing to create music

[Sarah]

[A cappella] (Italian): like the chapel
Vocal music without instrumental accompaniment.

[Sarah]

rapping without a beat

[Utpal Shuvro]

A cappella music is specifically solo or group singing without instrumental sound, or a piece intended to be performed in this way. It contrasts with cantata, which is accompanied singing.

[Greta]

An [acapella] is a genre of music consisting of either a singular person or a group (eg. [pentatonix]) who sings a certain song without music, sometimes creating their own music with talents like [beatboxing].