Mastodon Seek Partial Dismissal of Brent Hinds Estate’s Lawsuit Against Them

Mastodon has initiated legal action to dismiss several components of a lawsuit filed by the estate of their late former guitarist, Brent Hinds. The lawsuit, brought forward by Billy Hinds, Brent’s father, raises disputes regarding the handling of Hinds’ business interests within the band and the use of his likeness following his passing.

The lawsuit centers around claims related to Hinds' status in the band after his departure and financial settlements tied to that exit. Mastodon’s legal team counters these allegations by questioning the validity of the estate’s assertions, particularly concerning the supposed buyout offer and related financial obligations. According to court documents obtained by Rolling Stone, the band argues that no binding agreement existed to complete a buyout and that the estate has no authority to dictate the terms or pricing of such a transaction.

One point of contention involves the band's use of Hinds’ image on their album cover for "Marrow Deep," released after his death. The estate alleges unauthorized use of his likeness, while Mastodon maintains that this did not constitute a breach of any fiduciary duty. They argue that the estate has failed to establish a legally recognized fiduciary relationship that would govern the use of his image in this context.

Additionally, the lawsuit includes accusations of “conversion,” suggesting that the band unlawfully took control of Hinds' 25 percent ownership share in Mastodon. Mastodon refutes this by emphasizing the absence of any evidence indicating the seizure or withholding of stock certificates or ownership documents. Their defense points to the lack of formal claim by the estate over such documents.

The timeline of events leading to the dispute traces back to early 2025 when Hinds and Mastodon parted ways. The estate claims that no formal dismissal was finalized before Hinds' death in August 2025, complicating the legal status of his ownership and involvement. The band reportedly issued an $80,000 check intended to settle Hinds’ share in the group, but the estate declined to cash the payment, framing it as insufficient.

Mastodon's filings emphasize the distinction between the band’s limited liability company structure and the personal liability of its members, asserting that individual band members should not be held personally responsible for the claims presented.

Legal documents also critique the estate’s descriptions of certain allegations, noting that the complaint often lacks specificity, such as failing to state an agreed-upon price for the buyout or to clarify how the estate expects to regulate future use of Hinds’ likeness.

The band has refrained from public comment beyond an earlier statement expressing regret over the lawsuit’s public nature and denying any malicious intent. Representatives for the estate have not responded to requests for comment.

This legal dispute highlights the complexities that can arise from the intersection of creative collaboration, business arrangements, and personal relationships within the music industry, especially following the death of a key member.

While the case is ongoing, Mastodon’s motion to dismiss significant portions of the complaint signals their intent to challenge the foundation of the estate’s claims aggressively. The outcome will likely influence how estates and bands manage the rights and responsibilities of former members moving forward.

Details remain limited as the legal process continues, with court rulings pending on the various contested issues raised in the filings.