beatboxing intensifies

but humming counts as singing, doesn’t it? which means that you COULD sing without vowels

30 years ago my music teacher told me that in Chinese-language singing it's the consonants that are sustained.

I'm a scat man!

I feel like this is a bit like saying "If cars didn't have wheels, there would be no Formula 1".

Hmmmm mmmmmm mmmmmm, mmmmmm mmmmmm mmmmmm mmmmmmmmm,

Once there was this girl and...

Gd sv r grcs Kng, Lng lv r nbl Kng, Gd sv th Kng! Snd hm vctrs, Hpp nd glrs, Lng t rgn vr s, Gd sv th Kng!

Look up syllabic consonants :)

Rrrrr zzzzzssssnnnnmmmmnn nh nh nh

without cum there'd be no cumshot