This is a cover of the song "The other Side" from The greatest Showman. Please check out FlutterRose, a very talented singer of the brony community. She sang Barnum in this video.
FlutterRose channel: https://www.youtube.com/channel/UCR8BobPm1ez0ZhYU3EpccPA

Instrumental from The Amagi: https://www.youtube.com/watch?v=ncmOZBJYBF4

Leave suggestions for what I should sing next in the comments! Thank you. :)

The song belongs to the rightful owners. I own only my voice.