Call of Duty: Ghosts fans were given a treat as news came of some interesting voice packs were on the horizon for the game, and adding to the collection is a newly-announced voice pack for those that want a little extra "Semper fi" in their Call of Duty matches.

Released through the official Call of Duty YouTube channel, a new video showed that an upcoming voice pack for Call of Duty: Ghosts will be releasing on April 22nd featuring the one and only drill instructor to put fear in our hearts, actor R. Lee Ermey. Best known for his role as a drill instructor in Stanley Kubrick's Full Metal Jacket, Ermey will lend his voice to various drill calls and yells in the "Drill Instructor Voice Pack" - just prepare to do your push-ups.

The "Drill Instructor Voice Pack" for Call of Duty: Ghosts releases on April 22nd for Xbox One and Xbox 360, followed by a later release on PS4, PS3, and PC.