1957-1959United States / United Kingdom

Pop

Also known as Popular music

A broad, evolving mainstream genre centered on strong hooks, clean structure, and polish; best understood as a moving target rather than a fixed sound.

Origins and context

Pop emerged from post-rock-and-roll mainstream singles culture in the late 1950s and early 1960s, especially around polished songwriting, radio-friendly production, and the British and American commercial music industries.

United StatesUnited Kingdom

The sound

Characteristics

Memorable melodies
Repeated verse-chorus forms
Compact arrangements
Studio production
Electric guitar
Bass
Drums
Keyboards
Synthesizers

History

Pop music as a commercial force long predates the rock era, but the style most listeners now mean by “pop” took shape in the late 1950s and early 1960s, when post-rock and roll singles, Brill Building craft, and polished studio production started defining the mainstream. AllMusic places early pop/rock in that post-rock-and-roll moment, while also noting that pop’s later eras kept changing with radio, production trends, and the shifting center of commercial taste. Over time, pop kept absorbing whatever was moving the largest crowds at the time: British Invasion harmonies, disco sheen, R&B swagger, electronic textures, and later the tightly engineered sound of contemporary streaming-era hits. The Beatles are documented on MusicBrainz and Apple Music as a major pop presence, and Apple’s artist pages for figures like P!nk, Harry Styles, Billie Eilish, and The Weeknd show how elastic the label remains in practice.