"Closer" is a popular song by American DJ duo The Chainsmokers, released on July 29, 2016. The track, written in the original key of F# major, features vocals by American singer-songwriter Halsey. Composed by Andrew Taggart, one-half of The Chainsmokers, along with fellow DJ and producer Shaun Frank, it combines elements of electronic dance music and pop. The song achieved massive success worldwide, topping charts in several countries and receiving multi-platinum certifications. Interestingly, "Closer" holds the record for the longest-running top 10 hit on the Billboard Hot 100 chart, staying in the top 10 for 32 consecutive weeks. The melody is characterized by catchy hooks and a blend of electronic beats with Halsey's captivating vocals, creating an infectious and anthemic sound that resonated with audiences globally.