Lay Me Down" is the debut solo single by English recording artist Sam Smith and the lead single from his debut studio album In the Lonely Hour (2014). The song was released in the United Kingdom on 15 February 2013. It originally peaked at number 46 on the UK Singles Chart and at number 25 on the US Bubbling Under Hot 100 Singles in 2014. The song was written by Smith, Jimmy Napes and Elviin and produced by Napes and Steve Fitzmaurice.
The song was re-released in February 2015 as the sixth single from the album, this time reaching number 8 on the US Billboard Hot 100 and number 15 on the UK Singles Chart. A third version featuring John Legend recorded for the British charity telethon Comic Relief reached number one in the UK in March 2015.