Bobby Prince, the veteran composer responsible for the soundtracks to iconic games such as Doom, Doom II, and Duke Nukem II, has filed suit against video game development studio Gearbox Software, Gearbox CEO Randy Pitchford, and video game publisher Valve, claiming that the cited parties used music he had composed for Duke Nukem 3D in the 2016 release of Duke Nukem 3D: 20th Anniversary World Tour without obtaining permission or providing compensation.
Source: N4G PC Duke Nukem 3D Composer Sues Gearbox, Randy Pitchford, and Valve for Copyright Infringement