None of the band members smoke. Brandon Flowers quit smoking on November 22, 2006.
Dave Keuning's old stage name, which he no longer uses, was "Tavian Go".
Members have included Brandon Flowers (vocals/synthesizer), Dave Keuning (guitar), Ronnie Vannucci (drums) and Mark Stoermer (bass). There is also an unofficial fifth Killer named Ted, who recently joined their tour and plays backup guitar and keyboards.
 Eric Roberts was in their music video "Mr. Bright Side".
Brandon Flowers was a bellhop for a while at the Gold Coast Hotel; Dave Keuning, who was originally from Pella, Iowa, but moved to Las Vegas in early 2000, worked at a Banana Republic; Mark Stoermer worked as a medical courier delivering various medical supplies; and Ronnie Vannucci was a student of classical percussion at UNLV and worked as a photographer at the Little Chapel of Flowers.