Files” theme became one of TV’s most recognizable melodies and even charted around the world in its original form and as a dance remix.

Snow, born Martin Fulterman in New York, grew up in Brooklyn. In the 1960s, he started the band Emil and the Detectives with his roommate at the Juilliard School, Michael Kamen, who would go on to work with Pink Floyd and become a movie composer known for films like “Die Hard” and “Lethal Weapon.”

Mark Snow, the acclaimed television composer best known for helming the popular theme song to the 1990s sci-fi hit The X-Files, died on Friday, a representative confirmed to Rolling Stone. According to Variety, he spent his last moments in his Connecticut home. He was 78.