"Smile" is a dance single produced by Roger Sanchez, and written and recorded by British vocalist Sheila Gordhan. Released in November 2015, the digital downloaded single is the first number-one single for Gordhan in the United States, when it topped the Billboard Dance Club Songs chart in May 2016. In an interview with Billboard, Gordhan reacted to the success of the single: "I'm over the moon! It's amazing to know that there's a lot of love for this record. It's a special track and I'm grateful to everyone for supporting it. It's definitely made me 'smile'!"