The estate of Cliff Burton, former Metallica bassist, has partnered with KnuckleBonz360 to launch a 3D immersive museum in his honor, while his sister Connie Burton has passed away following a health crisis. A GoFundMe campaign was initiated to support her medical treatment. Meanwhile, former Metallica tech and music figures have shared reflections on Burton's legacy and the 1986 tour bus crash that claimed his life.