<Tr> <Th_colspan="2"> Music video </Th> </Tr> <Tr> <Td_colspan="2"> "Don't Let Me Down" on YouTube </Td> </Tr> <P> "Don't Let Me Down" is a song by American production duo The Chainsmokers . The song features the vocals of American singer Daya, and was released on February 5, 2016, through Disruptor Records and Columbia Records . The song was written by Andrew Taggart, Emily Warren and Scott Harris . It was released on March 22, 2016, as the radio single follow - up to "Roses". </P> <P> "Don't Let Me Down" became both The Chainsmokers' and Daya's first top five single on the US Billboard Hot 100, peaking at number three . It also became The Chainsmokers' second consecutive top 10 entry after "Roses", which peaked at number six . It reached the top 10 in several countries, including Australia, Austria, Canada, Germany, New Zealand, Sweden, and the United Kingdom . A set of remixes for the song, was released on April 15, 2016 . A music video for the song was released on April 29, 2016, with appearances from The Chainsmokers and Daya . </P>

Who sings the song don't let me down