"Laserlight" is a song performed by English singer-songwriter Jessie J. It was written by Jessie J, David Guetta, and Sia, and released as the sixth single from Jessie J's debut album "Who You Are" in 2011. The song features French DJ and producer David Guetta. "Laserlight" reached the top ten in several countries, including the United Kingdom, where it peaked at number five on the UK Singles Chart. As of trivia, "Laserlight" was initially intended to be a track solely by David Guetta, but after Jessie J heard it, she fell in love with the song and asked if she could add her own vocals. The song has an upbeat and energetic melody, accompanied by electronic sounds and catchy chorus.