a 1984 EP by the English guitarist Larry Wallis, released under the name Pink Fairies.

Half-Life is a series of first-person shooter games created and published by Valve.

Prince was well known in the entertainment industry for having a vast body of work that remains unreleased.

Many recordings and performances by the Beach Boys have attained some level of public circulation without being available as a legal release, and several albums by the band or its individual members were fully assembled or near completion before being shelved, rejected, or revised as an entirely new project.