"Alive" is the lead single from Australian singer and songwriter Sia's seventh studio album This Is Acting (2016). She described that the song "was about Adele's life" and "written in Adele's perspective".
https://en.wikipedia.org/wiki/Alive_(Sia_song)
https://en.wikipedia.org/wiki/This_Is_Acting
https://en.wikipedia.org/wiki/Sia_Furler
https://en.wikipedia.org/wiki/Alive_(Sia_song)
https://en.wikipedia.org/wiki/This_Is_Acting
https://en.wikipedia.org/wiki/Sia_Furler