Gillian Anderson Talks Dave Grohl's 'X-Files' Cameo

Two decades ago, X-Files composer Mark Snow produced a compilation dubbed Songs in the Key of X: Music From and Inspired by the X-Files that included tunes by Nick Cave, Elvis Costello, P.M. Dawn and William S. Burroughs with R.E.M., among others. It also contained a cover of Gary Numan's echoey, new-wavey...