Related Clues:

• Single's spot on a 45
• Vinyl record half
• Gloria Gaynor's "I Will Survive" was one
• Gloria Gaynor's 'I Will Survive' was one
• Under half of 45?
• Single cut
• It's usually the hit
• It's generally not played so much
• The Beatles' 'Hey Jude' vis-à-vis 'Revolution'
• Groovier part of a 45?
• Fare that was rare to air
• Sleeper hit oldie, perhaps
• Queen's 'We Will Rock You' vis-à-vis 'We Are the Champions'
• Bottom half of a 45
• 45's better half