- 45 second(s)
- Japan ()
The shortest song to enter the Billboard Hot 100 is 45 seconds, achieved by PPAP (Pen-Pineapple-Apple-Pen), created and performed by Kazuhito Kosaka AKA Pikotaro (Japan), and appearing on the chart dated 29 October 2016.
The song debuted at the #77 position. The former holder was "Little Boxes", by The Womenfolk, which runs for 1 min 2 sec.