1) Vocal skill
Found on
https://www.crosswordclues.com/clue/beatboxing
Beatboxing (also beatbox, beat box or b-box) is a form of vocal percussion primarily involving the art of producing drum beats, rhythm, and musical sounds using one`s mouth, lips, tongue, and voice. It may also involve singing, vocal imitation of turntablism, and the simulation of horns, strings, and other musical instruments. Beatboxing today is....
Found on
http://en.wikipedia.org/wiki/Beatboxing
Creating sounds using one
Found on
http://www.pbs.org/independentlens/hiphop/glossary.htm
No exact match found.
