Listen to Don't Let Me Down (Music Box Version of The Chainsmokers) online. Don't Let Me Down (Music Box Version of The Chainsmokers) is an English language song and is sung by Music Box Mania. Don't Let Me Down (Music Box Version of The Chainsmokers), from the album MBM Performs EDM Anthems, was released in the year 2016. The duration of the song is 3:56. Download English songs online from JioSaavn.