The main thing is the crowd appeared to be loving it, check out 3:10 where audience and Mimi sing together in perfect unison - singers live for moments like that! It's a testament to her talent that she's still able to bring people together with her music.
“Mariah Carey inspires the world with her incredible voice and amazing talent both on and off the stage,” said HRC President Chad Griffin.
And what better platform to perform this song on?
Mariah posted a snippet of the performance to Instagram with the hashtag #LGBTRights.
What did YOU think of Mimi's performance?