Rock by the numbers
Trends Across 500 Bands when it boomed, where it took root
Five hundred bands, ranked, tagged, dated, and located. Plotting them surfaces the contours of rock as a genre. All charts are computed at build time from the master list; this page ships zero client-side JavaScript.
- 1980s busiest decade
- 141 bands in it
- 4 charts
Rock's busiest decade by formation year is the 1980s with 141 bands in the Top 500.
Bands by era
Distribution across the seven eras the archive uses for taxonomy. Click an era to browse its bands.
Top countries
UK + US dominate — but 22 countries are represented in the Top 500.
Genre coverage (primary or secondary tag)
Each band carries two genre tags. Counts are the union — Classic Rock and Hard Rock dominate by design, since they're the umbrella tags for the 1960s–70s canon.
Formation year (5-year buckets)
When each band started making music, in five-year buckets. The 1990s peak reflects both the genre explosion of that decade and the long tail of bands that are still active today.
Source: Rock Atlas master list. Charts render as inline SVG/HTML — view source to inspect.