Universal Music Publishing Group sues Claude AI over lyrics use

Publishers crank lawsuit pressure on Anthropic, alleging massive lyric misuse and pirate sourcing, with damages aimed at over three billion dollars.

Who is suing who

• Universal Music Publishing Group joins Concord Music Group and ABKCO Music.
• Target sits on Anthropic and its Claude models.
• The case lands in the Northern District of California.

What this case claims

• Alleged infringement spans more than 20,000 songs.
• Potential statutory damages top three billion dollars.
• Accusations center on lyric use and model training.

Why is this a sequel

• The first lawsuit covered roughly 500 works.
• New filing massively expands the scope.
• Publishers say earlier limits forced a fresh case.

Piracy angle laid out

• The complaint alleges BitTorrent book downloads for training.
• LibGen use is flagged internally as copyright violations.
• Actions tied to Anthropic founders.

Named individuals

• Benjamin Mann is linked to torrent activity claims.
• Dario Amodei is alleged to have approved it.

Court backdrop

• William Alsup's ruling exposed the pirate library.
• Eumi Lee blocked adding claims earlier.

Scale and stakes

• Works cited jump past 21,000 total.
• Anthropic valuation reportedly has leaped since the first suit.
• The separate author settlement already hit $1.5 billion.

Songs named

• Wild Horses and Sweet Caroline appear.
• Bennie and the Jets and Eye of the Tiger cited.