The beginning of the episode takes place on the corners of 10th and Swanson. This episode serves as both the 10th episode of the 6th season, as well as the series finale. The saying "swan song" is often used to describe a television show's final episode and as such this episode intersects on 10th and Swanson-g.
This is the last episode of the series. Season 5 was originally supposed to be the final season.
Episode title said by Lucifer and Chloe
According to the writers, Michael would end up in Lucifer's therapy room to gain some redemption.