Party in his mouth

Introducing Killa Kela, lauded as one of the foremost practitioners of beatboxing, which essentially means to make beats and copy the sounds of instruments by spluttering into a microphone. Kind of like a virtuoso entertainer but not in the way that Leo Sayer envisioned when he wrote the song One Man Band. Think more in terms of, there's a party in his mouth and everyone's invited.

Still, any ordinary Joe Blow with breath in their lungs can make drums noises - admittedly, some with more rhythm than others.