musical performance
vocal music
a capella singing
a cappella singing
bel canto
caroling
chanting
coloratura
crooning
harmonisation
harmonization
humming
hymnody
intonation
karaoke
part-singing
psalmody
scat
scat singing
singalong
singsong
solfege
solfeggio
solmization
yodeling
Soxhlet
aeronautic
batching
blackstaffer
branchial
ciliary
fire-extinguishing
flammability
fog-signal
gastrointestinal
gold-washing
heliographic
herb-witch
lacrimal
nitrating
scumvermin
soul-saving
steelyard
sub-station
yautja