Answer:

sidea

Answer	Crossword Clue
SIDEA	Cassette part
SIDEA	Where to find the bigger number?
SIDEA	It gets spun more often

SIDEA	Tracks before turning the tape
SIDEA	Half of 45?
SIDEA	Hit on a 45
SIDEA	Part one of a tape
SIDEA	Half a tape
SIDEA	Better half, you might say
SIDEA	Cassette half
SIDEA	Hit home?

SIDEA	Record half
SIDEA	Hit song on a 45-rpm record, usually
SIDEA	LP half
SIDEA	Record choice
SIDEA	First half of a cassette
SIDEA	Popular cut?
SIDEA	Flip of the flip?
SIDEA	Half a record

SIDEA	Place to find a hit
SIDEA	Album's first half
SIDEA	Musician's better half?
SIDEA	It's usually a hit
SIDEA	Better song, usually
SIDEA	More popular song, usually
SIDEA	The hit on a 45, usually
SIDEA	Half of an LP

SIDEA	Place for a hit
SIDEA	Featured half of a 45
SIDEA	45's better half, usually
SIDEA	Featured half of a 45 rpm record
SIDEA	Where to find the hit
SIDEA	Half of a 45
SIDEA	Phrase on some cassette tapes
SIDEA	The more popular half, usually

SIDEA	Popular cut on a platter
SIDEA	Popular half of a 45, usually
SIDEA	Singer's better half?
SIDEA	Hit half of a record
SIDEA	Place to see a hit