Answer:

SONG

AnswerCrossword Clue
SONGMusical poem
SONGNightclub number
SONGBars that often close about three minutes after they open?
SONGSomething to render
SONGNoted composition?
SONGMedley component
SONGRequest for a deejay
SONGBillboard entry
SONGTop-40 entry
SONGMP3 download
SONGDisney Channel actress Brenda
SONGItem in iTunes
SONGMinstrel's output
SONG"The ... of Roland"
SONGCarol or ballad
SONGCreation of John and Paul
SONGTape track
SONGDance partner
SONGNapster download
SONGAlbum track
SONGDance partner?
SONGTune
SONGiTunes download
SONGBerlin number
SONGTrack, perhaps
SONG"Yesterday" or "Tomorrow"
SONGNumber
SONGHootenanny staple
SONGAvian ID
SONGChanteuse's offering
SONGVocal piece
SONGDance's partner
SONG"Hey Jude," for one
SONGFight or protest follower
SONGFor a ... (cheap)
SONGSpiritual or hymn, e.g.
SONGAria
SONGCD track, often
SONGWork by Irving Berlin
SONG"Philadelphia" or "Kansas City"