Related Clues:

• Opposite number
• One might flip a tape to it
• Album half
• It's probably played first
• Hit-containing half of a 45
• Part of a single or LP
• Better half?
• Half of a tape
• MAET
• Hit on a 45
• Lesser half of a 45
• Record turnover?
• Other less familiar aspect
• Vinyl single's 'front'
• Back of a record