Possible Clues:

• Broadcast first from bar and finished from joint where one might deliver a proposal
• Genuflecting
• Ask for a hand here, as it sounds like a good night in The Palace
• In position to propose
• Does she think this is where she'll find potential husband? Sounds like a good night in the palace!
• 1994 hit for Boyz II Men
• Position for a proposal
• Suppliantly
• Begging thus, with keen support?
• In a position to initiate union's proposal