Related Clues:

• Apple picker
• Role in Haydn's 'The Creation'
• See 51-Across
• Second person
• Start of something big
• Relationship
• Tangent, e.g.
• 5 to 1, say
• Night of celebration
• Woman in a garden
• Threshold
• Tangent or secant
• Adam's rib, so to speak
• Palindromic time
• Time before