Iselin Solheim provides vocals for the song "Faded" released in 2015, by what Norwegian produce and DJ?
Alan Walker
Title: Iselin Solheim
Passage: Iselin Løken Solheim (born 20 June 1990) is a Norwegian singer and songwriter.  She is known for her vocals in Alan Walker's singles "Faded" and "Sing Me to Sleep".
Title: Faded (Alan Walker song)
Passage: "Faded" is a song by Norwegian record producer and DJ Alan Walker.  The release of the single was originally set to be on 25 November 2015, but was delayed to 3 December.  The song was highly successful, peaking in the top ten in most of the countries it charted in, and reached the summit in more than ten.
Title: Sing Me to Sleep
Passage: "Sing Me to Sleep" is a song by Norwegian record producer and DJ Alan Walker.  Incorporating uncredited vocals provided by Norwegian recording artist Iselin Solheim, it was released commercially for digital consumption on 3 June 2016.  Upon release, the recording was generally acclaimed by music critics, with several noticing similarities to the style of its predecessor, "Faded".
Faded (Alan Walker song) Iselin Solheim