Roughly 100,000 new tracks were added to streaming services per day in 2024, per Luminate's year-end music report — while catalog music, defined as releases more than 18 months old, accounted for over 70% of U.S. on-demand streams, per the same report. The two numbers together describe the current discovery economy: supply has never been higher, and attention has never tilted more toward what already exists.
AA Digital Sound publishes sourced music-business analysis — figures above carry their named source and date.
The detail other coverage skipped: the catalog share has been climbing steadily across Luminate's reports for several consecutive years — this is a trend line, not a post-pandemic blip. Within the catalog number, the fastest growth sits with songs between two and five years old, per the report — recent-past music being algorithmically resurfaced rather than genuinely rediscovered.
Why it matters for listeners and discovery culture: each new daily tranche of uploads competes for a shrinking slice of new-music attention, which pushes platforms toward familiar-adjacent recommendation and pushes labels toward proven catalogs. That is the mechanism behind the freeform-and-college-radio resilience documented elsewhere in our pages — human-filtered discovery scales poorly but selects differently, and the data now shows the scale side winning on volume while the selection question stays open.