It should be "Faded"
"Faded" is written by Jesper Bergen, GunnarGrevePettersen, Alan Walker, AndersFroen, and written by Jesper Bergen, GunnarGrevePettersen, The song composed by Alan Walker and Anders Froen and sung by Aisling Solheim is included in Alan Walker's album "Faded" released on December 4, 2015. On February 11, 2016, Alan Walker released an orchestral version of the piece.
On October 4, 2016, the "Faded" MV exceeded 600 million views on Youtube. ?In January 2017, the song was nominated for Best British Single at the 37th Brit Awards?
"Fade" created by Alan Walker in 2014 is the predecessor of "Faded". After the release of "Fade", it attracted the attention of Youtube music brand NCS. Alan Walker immediately released a remixed single "Faded" which was re-arranged from "Fade", and also invited Norwegian female singer Aisling Solhay Mu sang, and electronic music producer Ti?sto mixed the single?
Reference: Faded_Baidu Encyclopedia