Numbers Diary
A monthly report on what's happening in the Billion Club.
Every month I look at the new entries into Spotify's Billion Club — who joins for the first time, who crosses a threshold in the Hall of Fame, what the month's genres and decades say. It's the same content as the newsletter, archived here issue by issue.
October 2026September 2026August 2026
October 2026: thirty-two songs, thirty-nine artists, 56 years of music
The widest chronological span ever seen in a single issue of the Diary — from the Beatles in 1970 to BTS in 2026 — while Bad Bunny stretches to 38 and Lana Del Rey joins the Icons.
Read this issue →September 2026: Billie Eilish and Bruno Mars become Monuments, Bad Bunny soars to 36
Twenty-six new songs, but the real story this month is the Hall of Fame: movement at nearly every tier, from DJ Snake to the new Monuments.
Read this issue →August 2026: thirty songs, thirty-seven artists, and a dive into the 2000s
Thirty songs crossed a billion streams this month. Twelve are first-time entries. And for once, the most represented decade isn't the 2010s.
Read this issue →