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Music News2 min readSeptember 19, 2026

Universal Music and Sony Music File Second Copyright Lawsuit Against Suno

Universal Music and Sony Music File Second Copyright Lawsuit Against Suno

Major Labels Double Down on AI Music Copyright Claims

Universal Music and Sony Music have launched a second lawsuit against AI music platform Suno, alleging that its latest version, v6, continues to infringe on their copyrighted works. The lawsuit, filed in a Massachusetts federal court, claims that Suno's training data includes over 60,000 unauthorized sound recordings, a figure the labels say represents just a fraction of the total.

Fair Use and the 'Poisoned Tree' Argument

The plaintiffs argue that Suno's use of copyrighted material does not qualify for fair use protection. They assert that the AI-generated music produced by Suno is not human expression but rather imitative machine-generated content. Furthermore, they claim that Suno's v6 model is 'the fruit of the same poisoned tree,' suggesting that it is built on the same allegedly infringing dataset as its predecessors.

Implications for AI Music Platforms

The lawsuit highlights the ongoing tension between AI innovation and copyright law. It also raises questions about the future of AI music platforms, particularly those based in regions with less stringent IP enforcement. As the industry grapples with these challenges, the outcome of this case could set important precedents for how AI companies interact with copyrighted material.

What this means for you

For independent artists and small labels, this lawsuit underscores the importance of understanding how AI platforms use your music. As AI technology evolves, it is crucial to stay informed about the legal implications and to protect your intellectual property.

Source: Digital Music News

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