Related Clues:

• One E as one
• Marriage day, in short
• Is this how you come together by night, by the sound of it?
• Been one of the grooms for a day
• There's not a single thing you can do to get it
• Knight! Join up
• The day begins with one not being 28 across
• Made as one beginning of the day
• We would be married without an apostrophe
• Sounds as if by night you will be as one
• You and I would be single no more after this day, in short
• The day when you and I would get married
• You and I would be as one for the day
• No longer a single day, in short
• After this day, you and I would not be single