"single" - key terms from Wikipedia

cd single
debut single
digital single
first single
fourth single
gave a single	response
highest selling single
hit single
japanese single
lead single
living single
maxi single
new single
next single
number one single
official single
promo single
rbi single
released as a single
second single
single
single	action
single	action army
single	bullet theory
single	coil
single	crystal
single	cylinder
single	edit
single	from the album
single	game
single	generation
single	ladies
single	malt
single	mix
single	of the year
single	overhead camshaft
single	parents
single	payer
single	phase
single	player
single	released
single	season
single	shot
single	speed
single	transferable vote
single	unix specification
single	version
single	was released
third single
vinyl single