Mark Snow, Composer of Iconic The X-Files Theme, Dies Age 78Wesley Yin-Poole7/5/2025Celebrated The X-Files composer Mark Snow has died aged 78.... Original Tags: age | dies | mark | snow | the Let us know what you think! Click on a star to rate it! Submit Rating Average rating 0 / 5. Vote count: 0 No votes so far! Be the first to rate this post.