"I Fall Apart" is a song by American musician Post Malone. It was sent to rhythmic contemporary radio through Republic Records on October 17, 2017, as the sixth and final single from his debut studio album, Stoney (2016). Malone wrote the song with producer Illangelo alongside Billy Walsh. A viral performance was released on social media.
"I Fall Apart" was included on Post Malone's 2016 album, Stoney, and never originally released as a single, but a live performance of the song on September 24, 2017, went viral on social media.
The song peaked at number 16 on the Billboard Hot 100 and peaked at number 19 on the UK Singles Chart, making it Post Malone's highest-charting single from Stoney in the United Kingdom.