Kelsey Grammer sings a song in this episode that hit #3 on Billboard's Hot 100 in 1973. The song is called "Oh Babe, What Would You Say" by Norman 'Hurricane' Smith..
When Frasier (Kelsey Grammer) is talking to Martin (John Mahoney), he mentions that Monica (Charlotte Ross) should be receiving a Jeroboam of chilled champagne. A Jeroboam is a 3-litre bottle of champagne, twice the size of a Magnum. The largest bottle of champagne is a Nebuchadnezzar at 15 litres.
The celebrity caller in this episode is broadway actress Bernadette Peters. She plays a caller named Rachel that is heard while Frasier is listening to The Best of Crane in his car. She called in to thank Frasier (Kelsey Grammer) for a book recommendation and to try to score a date with him.
The couple celebrating their wedding anniversary has the last name Krapence. This was the character Paul's last name on "Cheers."
In a sly reference to Jane Leeves' pregnancy, when she and David rush into each others arms after their argument, they bounce off of her belly briefly before reconnecting.