beatboxing
beatboxing is a vocal percussion or musical instrument.
Also recorded as beatbox; beat box; b-box; beat boxing; human beat box; bbox.
Overview
Vocal percussion involving imitation of drum machines, turntablism, and other musical instruments using one's mouth, lips, tongue, and voice, connected with hip-hop culture.
In detail
The record gives 1980 as its date of establishment or first appearance.
Sources
Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.
reference work · Reputable secondary · Wikipedia
“Beatboxing”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q213608: beatboxing
Consult the source