Music reviewers have compared Double Dagger to (in alphabetical order) At The Drive In, Big Black, Cop Shoot Cop, Dead Kennedys, The Fall, Fucked Up, Happy Mondays, Henry Rollins, The Hold Steady, Led Zeppelin, Les Savy Fav, New Order, Nirvana, No Age, Rites of Spring, Shellac, Steve Reich, Unwound, The White Stripes and The Yeah Yeah Yeahs, among others. While this description is generally apt, Double Dagger continues to push the boundaries of what some critics have dubbed agit punk, art rock, DIY, future shock, hardcore, In Utero-era noise, metallic funk, minimalist punk, post-grunge, post-hardcore, post-pop, postpunk, post-punk, post-rock, or underground music. The LP and CD each come in three different covers, all with custom die-cut jackets printed as different mask drawings with ''eyes'' that change color depending on the orientation of the CD or LP sleeve. LP version comes in three different LP jackets, all custom die-cut and each limited to 500 copies. Included is a free MP3 download coupon.