The producers wanted to use U2's "With or Without You" as the background clip for Ross and Rachel's kiss; however, there wasn't enough time for them to arrange for the necessary rights. Instead of the song, a studio clip similar to the band's playing style was used. The actual song "With or Without You" is played in the following episode.
In this episode, Gunther's name is finally revealed - Rachel bids "goodnight, Gunther" to him when he leaves the coffeehouse.
There is a whole deleted scene where Ross and Julie go to pick up the cat in the shelter and Ross freaks out. The scene can be found in the DVD extended version.
The restaurant Michael and Rachel go to is called The Saloon. This isn't spoken, but the exterior is shown as a transition shot. This restaurant closed in 2019.