Brands
* Crucial, a consumer products brand used by semiconductor manufacturer Micron TechnologyMusic
*''Crucial'', album by Ali (British singer) (1998) * '' The Crucial Conspiracy'', an album by The Dingees (2001) * '' The Crucial Squeegie Lip'', a demo recording by Ween (1987) * Crucial, the backing band for Judy Nylon on the album '' Pal Judy'' (1982) * Crucial Three, a short-lived band of approximately six weeks duration in early 1977 * "Crucial" (song), by New Edition (1989) * ''Crucial'', a song by Prince on his box set '' Crystal Ball'' (1998) * Crucial Star, a South Korean hip-hop artist active 2007–present {{Disambiguation