The shortest song in the Beatles' catalog is just 7 seconds long - Apparently.
The Beatles' 1967 song "Revolution 9" has a 7-second instrumental snippet titled "Revolution 9 (Extract 2)". This brief section is a manipulated tape loop of sound effects, including a snippet of a woman screaming, which was often used as a sound effect in the studio. Despite its brevity, the snippet has been included on various Beatles re-releases and compilations. The exact length of the snippet varies slightly across different releases, but 7 seconds is the most commonly cited duration.