The Frank Zappa estate has been the subject of a long-standing family feud, with siblings Ahmet, Moon, and Dweezil disagreeing on how to manage their father's legacy. The dispute centers around issues such as control over the family trust, decision-making processes, and the use of Zappa's music and intellectual property.

Source: https://www.washingtonpost.com/entertainment/music/interactive/2024/frank-zappa-family-feud-moon-unit-dweezil/