ONLYAI.FM
21. Juli 2026

Sony Files Second AI Music Copyright Lawsuit Against Udio Involving 30,000 Tracks

Sony Music has escalated its legal action against AI music platform Udio with a new copyright infringement lawsuit. The suit targets unauthorized use of approximately 30,000 protected recordings in training the generative AI system. This follows an earlier complaint and highlights growing tensions between major labels and AI developers over licensing and training data.

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Key facts

  • Sony Music filed a new copyright lawsuit against Udio, marking the second such action.
  • The complaint references approximately 30,000 Sony-owned songs used without authorization.
  • Udio's AI music generator is accused of ingesting protected recordings for model training.
  • The suit builds on prior legal claims regarding unauthorized use of copyrighted material.
  • Billboard reported details on Sony's latest filing against the AI platform.
  • The Verge identified the specific catalog of 30,000 tracks central to the case.
  • Unite.AI covered Sony's escalation of the copyright fight with Udio.
  • No licensing agreements for training data are mentioned in the legal actions.

Details of the New Sony Lawsuit

Sony Music has initiated a follow-up copyright action against Udio, focusing on the AI platform's alleged use of thousands of protected recordings. According to Billboard, the filing expands on an earlier complaint by specifying a large catalog of tracks. The case centers on whether Udio's training processes infringed Sony's rights. This development adds pressure on AI music tools to address licensing requirements. The suit reflects broader industry concerns about data sourcing for generative models.

Scope of the 30,000 Tracks Involved

Reports indicate the lawsuit references around 30,000 Sony recordings allegedly used to train Udio's AI. The Verge outlined how these tracks form the basis of the infringement claims. Specific titles and artists from Sony's roster are cited in the complaint. This volume underscores the scale of data potentially scraped without permission. The identification of such a large set highlights enforcement challenges in AI music development.

Context of Escalating Legal Actions

Unite.AI notes this represents Sony's second suit against Udio, signaling intensified efforts to protect its catalog. The actions come amid rising regulatory scrutiny of AI training practices in the music sector. Labels are increasingly turning to litigation to establish boundaries on data usage. According to Billboard, the new filing builds directly on prior allegations. These cases may influence future licensing frameworks for generative AI platforms.

Implications for AI Music Licensing

The ongoing disputes emphasize the need for clear licensing agreements between AI developers and rights holders. Sony's approach demonstrates major labels' willingness to pursue multiple legal avenues. Training data sourced from copyrighted works remains a central issue in these conflicts. Industry observers expect further suits as generative music tools expand. Resolution could set precedents for compensation models in AI-assisted creation.

Sources & further reading

Waldemar, Founder, OnlyAI.fm

We aggregate and summarise daily AI music news from leading industry sources. Each article is compiled for creators, listeners, and music-tech teams who need a concise view of what changed and why it matters.

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