Answer: sideone

AnswerCrossword Clue
SIDEONELP's A, say
SIDEONEPart of a record
SIDEONEHalf a record
SIDEONEHalf an LP
SIDEONERecord-album designation
SIDEONEIt's usually played first
SIDEONEIt's usually spun first
SIDEONEAlbum's first half
SIDEONEStart of a record
SIDEONEPart of an album
SIDEONEPlatter's top
SIDEONEFirst half of an LP
SIDEONEWhere first tracks are found
SIDEONEWhat a record collector might flip over