On 9 November 2013, Lewis performed "One More Sleep" and "White Christmas" for the first time at the Regent Street Christmas lights switch-on event in London, England.
The Big Sleep | Rapid eye movement sleep | Sleep Chamber | Wayne Sleep | The Big Sleep (1946 film) | Kingdom Hearts Birth by Sleep | Sleep Dirt | Sleep | How Do You Sleep at Night | Armor For Sleep | Ten Sleep, Wyoming | Sleep with Me | Sleep Walk | Sleep deprivation | Sleep Country Canada | No Sleep till Brooklyn | No Sleep 'til Hammersmith | Illustration of sleep movements in ''Medicago | Beyond the Wall of Sleep (film) | We're Not Gonna Sleep Tonight | The Sleep of Reason Produces Monsters | The Sleep of Reason | The Science of Sleep | ''The Perfect Sleep'' | ''The Last Sleep of Arthur in Avalon | The Dead Sleep Easy | Ten Sleep Mercantile | Ten Sleep | Sonnet to Sleep | Slow-wave sleep |