These are the songs sorted according to the word you are looking for (light)

The Weeknd - Blinding Lights

Jessie J - Flashlight From Pitch Perfect 2

Light The Fire - Decompose

Alan Walker - Headlights Feat Kiddo & Alok

David Kushner - Daylight

Passenger - Let Her Go

Christina Perri - A Thousand Years

Bruno Mars - It Will Rain

Harry Styles - As It Was

Xxxtentacion - Moonlight