Birds of a Feather — Billie Eilish

Billie Eilish's "Birds of a Feather" is the most-streamed track from her album Hit Me Hard and Soft, surpassing 2.1 billion Spotify plays. Its intimate production and raw lyrics drove a 40% increase in her monthly listeners within the first month of release, outpacing #5 Chappell Roan's growth rate. The song's Record of the Year Grammy further cements its status as a career-defining hit, outperforming the average Billboard Hot 100 number-one by 80% in streaming longevity.