Joss Whedon had wanted to make a musical episode since the start of the series.
A musical episode was also planned, but was later confirmed to be on hold until the seventh season.
It is the series' first musical episode, and features the cast performing songs previously featured within the program.
Taped excerpts from Rabin's speeches, including his last, are heard during three musical episodes.
Willow's outfit from the musical episode can also be seen on the door while she and Tara reconcile.
There were initial suggestions that the show could potentially feature a musical episode, but this never occurred.
It has been stated that the third season will be its last and will also include a possible musical episode with original songs.
It has over a dozen musical episodes and requires a large orchestra.
It had long been a dream in the Scrubs writer's room to do a musical episode.
This was a musical episode, in which the actors were singing and dancing.