"Don't Worry" is a song by the Norwegian urban duo Madcon featuring vocals from American singer and songwriter Ray Dalton. It was written by Teddy Sky, Johnny Powers Severin and Madcon and was released in Norway as a digital download on 20 February 2015. The song peaked at number 4 on the Norwegian Singles Chart and reached the Top 10 in several countries.
The song is written in , has a tempo of 123 bpm, and is in G major.
A music video to accompany the release of "Don't Worry" was first released onto YouTube on 18 April 2015 at a total length of four minutes and six seconds.
An extraterrestrial (named Mr. Smiley) plummets to Earth and suffers a bad landing on a car. His tablet computer states that he is on Earth, and the population has the "Bored". He is given the mission to energize the bored population by casting 'Mad Smile', causing them to dance alongside Mr. Smiley. Markus Bailey was cast as Mr. Smiley a man from outer space wearing golden shoes and shedding joyful light. Madcon and Ray Dalton themselves also appear in the music video.