US music publishers suing Anthropic make their case against AI 'fair use'; Reuters, March 24, 2026

 Blake Brittain , Reuters; US music publishers suing Anthropic make their case against AI 'fair use'

"Music publishers Universal Music Group , Concord and ABKCO have asked a judge in California to rule that U.S. copyright law does not insulate artificial intelligence startup Anthropic from ​liability for copying their song lyrics to train its AI-powered chatbot Claude.

The publishers' request , filed on Monday ‌in federal court in San Jose, tees up a critical question in the legal battle between creators and tech companies: Does the doctrine of "fair use" apply to the copying of millions of copyrighted works to train AI models?"

UMG, BMG, and Concord Name Altice USA In $1 Billion+ Copyright Suit, Claim the ISP ‘Deliberately Turned a Blind Eye to Its Subscribers’ Infringement’; Digital Music News, December 16, 2022

Dylan Smith, Digital Music News; UMG, BMG, and Concord Name Altice USA In $1 Billion+ Copyright Suit, Claim the ISP ‘Deliberately Turned a Blind Eye to Its Subscribers’ Infringement’

"Estimating based upon the maximum $150,000 in statutory damages for each of the allegedly infringed compositions and recordings as well as a staggering 176 pages’ worth of purportedly infringed works, UMG, Concord, and BMG are seeking over $1 billion from the Optimum owner."