Kevin William Crompton, known professionally as cEvin Key, is a Canadian musician, songwriter, producer, and composer. He is best known as a member of the industrial music group Skinny Puppy, which he co-founded in 1982 with singer Nivek Ogre. Initially a side project while he was with the new wave band Images in Vogue, Skinny Puppy quickly became his primary musical outlet after landing a record deal with Nettwerk Records in 1984.

Skinny Puppy was a Canadian electro-industrial band formed in Vancouver in 1982. The group was among the founders of the industrial rock and electro-industrial genres. Initially envisioned as an experimental side-project by cEvin Key while he was in the new wave band Images in Vogue, Skinny Puppy evolved into a full-time project with the addition of vocalist Nivek Ogre. Over the course of 13 studio albums and many live tours, Key and Ogre were the only constant members. Other members have included Dwayne Goettel, Dave "Rave" Ogilvie, Bill Leeb, Mark Walk (2003–2023), and a number of guests, including Al Jourgensen (1989), Danny Carey (2004), and many others.