Sony and Warner sue Anthropic for a “brazen campaign” of torrenting copyrighted songs to train Claude

“The AI that writes your lyrics just got sued for stealing “Eye of the Tiger.”

The Story

Sony Music Publishing and Warner Chappell, plus other publishers, sued Anthropic, Dario Amodei, and Benjamin Mann, alleging the lab illegally torrented and scraped tens of thousands of copyrighted compositions, lyrics, and sheet music (including “Ain’t No Mountain High Enough,” “Livin’ On a Prayer,” “Hallelujah,” and Taylor Swift tracks) from pirate libraries to train Claude. They seek up to $150,000 per work plus extra for stripped copyright data, potentially billions; Anthropic says it will defend itself. The complaint also accuses employees of downloading millions of pirated books containing music.

Why It Matters

Art, money, and institutions collide when the same pirate archives that already cost Anthropic a $1.5B authors’ settlement now put famous songs inside the model that talks to millions. It’s a concrete artifact (the complaint naming specific tracks) that makes “training data” feel like a heist of culture rather than abstract fair use.

Evidence

TechCrunch, The Verge, Axios, Music Business Worldwide (lawsuit filed late Friday Aug 28 in N.D. Cal.; reported Aug 29–30). Primary URL: https://techcrunch.com/2026/08/29/sony-music-warner-sue-anthropic-alleging-a-brazen-campaign-of-intellectual-property-theft/

Sources

Daily scan: 2026-08-30