Songs in the Key of X: Music from and Inspired by the X-Files is a 1996 compilation album released in association with the American science fiction television series The X-Files. The album contained a mixture of songs that were either featured in the series, or shared thematic elements with it. Songs in the Key of X peaked at No. 47 on the Billboard 200 album sales chart after its release. The album's title is a play on the title of Stevie Wonder's 1976 album Songs in the Key of Life.

The album has received positive reviews from critics, with one review describing it as "easily the most ambitious record ever assembled for a TV soundtrack". The song "Hands of Death (Burn Baby Burn)" received a nomination for the Grammy Award for Best Metal Performance in 1997, losing to Rage Against the Machine. The album also features two songs hidden in the pregap before the start of the first track, both recorded by Nick Cave and The Dirty Three.

Production

When plans for the album were proposed, executives at both Fox Broadcasting Company—the network responsible for the series—and Warner Bros. Records compiled a list of possible inclusions, most of which were eventually rejected. Artists such as Tom Petty, Bruce Springsteen and Seal were approached to contribute material. Although all three were admitted fans of the series, none were able to get involved in the project—Petty was unable to commit due to a tour, Springsteen was contractually tied to Sony Music Entertainment, and Seal was "snowboarding in South America or somewhere".

Elvis Costello and Brian Eno's track, "My Dark Life", came about as a result of album producer David Was asking Costello to provide a song that would sound like "you went into the studio with Brian Eno"—the two musicians had recently met at a film screening at Paul McCartney's home, and reconvened to record the song the following week. Rob Zombie has described his collaboration with Alice Cooper on the song "Hands of Death (Burn Baby Burn)" as one of the "great moments where you really feel like you've made your dreams come true". Zombie and Cooper were nominated for the Grammy Award for Best Metal Performance in 1997 for the song, losing out to Rage Against the Machine's "Tire Me".

Several of the songs on the album were used in episodes of the series. Soul Coughing's "Unmarked Helicopters" appeared in the fourth-season episode "Max", Nick Cave's "Red Right Hand" was heard during the second-season episode "Ascension", Screamin' Jay Hawkins' "Frenzy" appeared in the second-season episode "Humbug", Danzig's "Deep" was featured in the third-season episode "Syzygy", and the Rob Zombie and Alice Cooper song "Hands of Death (Burn Baby Burn)" was featured in the fourth-season episode "Small Potatoes". Three of the artists featured on the album went on to contribute songs to The X-Files: The Album, the soundtrack to the series' 1998 feature film adaptation—Foo Fighters' "Walking After You", Soul Coughing's "16 Horses" and Filter's "One".

Release and reception