Darren Till walked out to "Sweet Caroline" for his fight against Stephen Thompson and the Echo arena exploded as the crowd sang along in one of the most iconic UFC walkouts ever.
Conor McGregor entered the arena to fight Chad Mendes for an interim featherweight title at UFC 189 with Sinead O'Connor singing "The Foggy Dew" live.
Georges St-Pierre walked into the Center Bell Arena, Montreal to fight Josh Koscheck in an absolutely electric atmosphere
Israel Adesanya became the undisputed UFC middleweight champion at UFC 243. In front of a sold-out Marvel arena, Adesanya put on a stellar dance performance and then went on to destroy Robert Whittaker.
After a long suspension, Jon Jones returned to the octagon at UFC 197 and walked out to "I am Coming Home" by Diddy. The MGM Grand Arena had an electric atmosphere as one of the greatest of all time walked into the arena to reclaim his division.
What are some of your favourite UFC walkouts?