Composer Mark Snow isbest for his work on the iconic X-Files theme as well as music for series such as Smallville, Ghost Whisperer, Blue Bloods and dozens of others.

Mark Snow, the Emmy-nominated composer behind the beloved X-Files theme song, has died. He was 78. Snow died Friday at his home in Connecticut, a representative confirmed to The Hollywood Reporter. A daily brief about what matters and what's interesting in Hollywood.

Snow, 78, died Friday, July 4 at his home in Connecticut, Variety reports. The composer, who enjoyed a long career in TV and film, once recounted how the “X-Files” theme came to be in an interview for the Television Academy Foundation.