Songfacts®:

• Kato is a Danish DJ and record producer who primarily works within house and electronic music genres. "Turn The Lights Off" arrived on January 4, 2010, as part of Kato's debut album Discolized.
• The song's featured vocalist, Danish singer Jon Nørgaard, won the Danish TV 2's musical competition Popstars in 2002 and has continued to maintain a presence in Danish popular music.
• The song sits at the intersection of electro-pop and progressive house, powered by a pulsing beat, a sturdy hook, and club-ready energy. Jon Nørgaard sings about two people circling each other but with some hesitation:
  
  Come on, baby, turn the lights off
  'Cause it's getting late
  
  Like countless pop and dance songs before it, the act of turning the lights off is code for dropping defenses, lowering inhibitions, and possibly making questionable decisions. It places the song in a long lineage that includes club anthems begging the DJ to dim the room, to pop classics where darkness conveniently signals romance, secrecy, or both. Examples include Donna Summer's "Dim All The Lights," Bob Marley's "Turn Your Lights Down Low" and Max's "Lights Down Low."
• "Turn The Lights Off" is a cover arrangement of an earlier track released in 2007 by Dutch DJ Jose written by Alexander Perls in the mid-2000s. Perls, an American songwriter, producer, and former musician, was a quiet but prolific presence in European dance music during that era, supplying toplines to DJs who specialized in turning catchy phrases into international club currency.
• The song traveled well. Upon release, it reached #4 in Denmark, #6 in Sweden, #7 in Russia, and made respectable appearances elsewhere, including #37 in Switzerland and #40 in Ireland.
• Then came the second life. In December 2025, 15 years after its release, "Turn The Lights Off" found itself reborn as an internet meme, paired with a club-dancing scene from the American TV series Your Friends & Neighbours featuring Jon Hamm. The contrast between polished dance beats and Hamm's on-screen energy proved irresistible, and the song went viral - particularly on TikTok - introducing it to a generation that had not yet been old enough to turn any lights off in 2010.