Cage9 has been direct openers for Ozzy Osbourne and Bad Religion, as well as having shared the stage with notable acts like 12 Stones, Black Light Burns, CJ Ramone, Adema, Lacey Sturm, Asking Alexandria, Ill Niño, Bobaflex, Queensrÿche, Candlebox, Seether, Sevendust, Hellyeah, Filter, In This Moment, Tesla, Karnivool, Buckcherry, MxPx, Powerman 5000, Strata, Dokken, Quiet Riot, Lynch Mob, Hinder, Boy Hits Car, Smile Empty Soul, Caifanes, Journey, Cheap Trick, 38 Special, Attaque 77, Moderatto, Fobia, Maldita Vecindad, SR-71's Mitch Allan, and Ice-T's Body Count among many others bands and acts.

The band's song "My Doppelgänger (Doble Opuesto)," from El Motivo were released in English as well in Spanish and received full rotation on MTV Latino.

The band also recorded music for a WWE promotion for Stone Cold Steve Austin[3] and Dolph Ziggler.

On January 10, 2012, Cage9 was included in a rock compilation album from DSN Music titled Soundtrack to The End Times with the previously unreleased song “Needles and Pins”; They also recorded and released a cover of the Game of Thrones main theme in 2014.

On January 22, 2019, Cage9 releases Hypesthesia (hypoesthesia is a reduced or loss of sensitivity to sensory stimuli; numbness), their new album after a year in the making.