Kelly Melissa Sweet, known professionally as Haliene, is an American singer of electropop and electronic dance music. She is known for her vocal collaborations with EDM artists Armin van Buuren, Seven Lions, ATB, Ferry Corsten, Aly & Fila, Da Tweekaz, and her song with Gareth Emery and Standerwick, "Saving Light", which won the A State of Trance award for "Tune of the Year"..

"Saving Light" is a song by English trance producers Gareth Emery and Standerwick, featuring vocals from Haliene. Roxanne Emery, Haliene, Matthew Steeper, and Karra wrote the song. It premiered in June 2016, during the Electric Daisy Carnival music festival and was digitally released on 30 January 2017. "Saving Light" is an uplifting trance song with lyrics about standing up to bullying and supporting victims by being their "saving light". Monstercat released the song as part of an initiative called "Make Trance No. 1 Again". Their goal was to encourage fans to purchase "Saving Light" on Beatport to support Ditch the Label and get the song to the top of the Beatport charts; this was achieved on 16 February 2017.