Your eyes were not deceiving you on Nashville Season 4 Episode 20.
That really was Elton John serving as a guest star, as the legendary musician took to the stage alongside Gunnar.
Elsewhere, Scarlett did a bit some soul-searching this week, while Rayna and Deacon took a long look back on their relationship.
Also, a week before Nashville signs off for good, Luke went on a talk show to speak about a cause close to his heart, but then his focus shifted to a family emergency.
What was it?!? You are mere moments away from finding out when you use the video above to watch Nashville online.