Released on the 1965 album Help!, this track stands as a quintessential example of The Beatles' early pop-rock fusion. Written by Paul McCartney and John Lennon, the song features a distinctive, driving rhythm section that propels the narrative of a lover struggling to conceal their affection. Its composition blends the band's signature harmonies with a catchy, danceable groove that became a staple of their live performances and radio broadcasts. The recording captures the group's evolving songwriting techniques and vocal interplay, marking a pivotal moment in their transition from simple pop to more complex arrangements. As a defining piece of the mid-60s British Invasion, it remains a celebrated song in their discography known for its infectious energy and enduring appeal.