Cassius is a Bass act from France, ranked #521 in the world on the DJ INDEX with 995,600 monthly Spotify listeners. That also puts them #40 in France and #98 in Bass among the acts we track. Their monthly audience has slipped 9% over the 6 weeks we have tracked them, from 1.1M to 996K. Their tracked peak was 1,100,000 in Aug 17, 2026. They have 247,277 Spotify followers and a Spotify popularity score of 52/100. Their most-streamed track on Spotify is “I <3 U SO”.
Who Cassius is
Cassius was a French musical duo active from 1988 to 2019 and consisting of producers Philippe Cerboneschi and Hubert Blanc-Francard, better known as Zdar and Boombass (or sometimes Philippe Zdar and Hubert Boombass). Under its different incarnations the duo is likened to the "French touch" movement of electronic music in the second half of the 1990s.
Biography from the Cassius article on Wikipedia, available under CC BY-SA 4.0.
Most played tracks
The tracks Spotify surfaces first for Cassius, with its own 0–100 popularity score alongside.
Latest releases
20 recent albums and singles. Cover art links through to Spotify.
Listener trend
7 weekly snapshots. Peak so far: 1.1M in the week of Aug 17, 2026.
Scene ranks
Around them in the chart
Artists to compare
Acts at a similar level in bass, and the biggest names from France.
Cassius vs the field
Settle it on the numbers — monthly listeners, rank and trend, side by side.
Cassius in numbers
How many monthly Spotify listeners does Cassius have?
Cassius has 995,600 monthly Spotify listeners in the week of Sep 28, 2026, as published on their public Spotify artist page.
What is Cassius's world ranking?
Cassius is ranked #521 of 4408 electronic music artists in the DJ INDEX, which ranks purely by monthly Spotify listeners.
Where is Cassius from?
Cassius is from France, where they rank #40 among the acts we track.
What kind of music does Cassius make?
Cassius is categorised as Bass and Trance and House in the DJ INDEX. Spotify tags them as french house, disco house.
Snapshot from the week of Sep 28, 2026. Listener figures come from Spotify's own public artist page and are rounded.