bel canto
birring
bombilation
bombinating
bombination
booming
bravura
burring
busy
buzzing
choral singing
coloratura
croon
crooning
droning
folk singing
fussy
hopping
hum
hustling
intonation
lively
low rumbling
lyricism
murmuring
operatic singing
popping
purring
scat
scat singing
singing
sol-fa
sol-fa exercise
solfeggio
solmization
song
thrumming
tonic sol-fa
vocal music
vocalization
warbling
whirring
whizzing
yodel
yodeling
noise
vocalizing
becoming
coming
cumming
drumming
dumbing
forthcoming
numbing
plumbing
strumming
succumbing
summing
thumbing
unbecoming