Coronation Street made its debut on British television, establishing itself as a cornerstone of popular culture. Created by Tony Warren, the show initially aired twice a week and focused on the everyday lives of the residents of Weatherfield, a fictional district of Manchester. The first episode introduced key characters like Ena Sharples, portrayed by Violet Carson, and Ken Barlow, played by William Roache, who remains the longest-serving cast member. The show was groundbreaking at the time for its emphasis on character-driven narratives and relatable social issues, reflecting the dynamic changes in British society post-World War II.

The setting of Coronation Street provided a backdrop for discussing topics such as class, gender, and community, which resonated deeply with its viewership. The show's authenticity stemmed from its northern working-class perspective, allowing it to differentiate itself from the glamor and polish prevalent in other television programs. The portrayal of common life situations, from everyday joys to social strife, brought a new level of realism to soap operas, helping to evolve the genre.

Coronation Street's influence rapidly expanded beyond its initial run, becoming a staple of British television living rooms and a platform for emerging talents both in front of and behind the camera. It has since highlighted several issues relevant to contemporary society, often featuring storylines addressing social injustices and personal conflicts, illustrating the evolving nature of British life through the decades. The show's legacy is underscored by its record as the longest-running television soap opera in the world, with a dedicated fan base that spans generations.