There are five acts with this name: 1) Circadian, real name Chris Garvey, is a UK-based drum and bass producer and DJ, best known as one half of the drum and bass duo The Prototypes. He lauched this solo-act in 2023 with his single "Body Work" on Frictions Elevate Records. 2) Alt. Rock, Modern Rock band from Tyler/Dallas, TX. Band Members: Cody Hunter - Lead Vocals/Rhythm Guitar Justin Ratliff - Drums Wade Jones - Bass Jared McFerron - Guitar http://www.myspace.com/circadianbandtx 3) Young metal band from Downpatrick , County Down, Northern Ireland. Brothers Alex and Eoghan Johnson on drums , vocals and guitar, with Joel McMordie on bass guitar and keys. They play progressive infused metal with classic rock influences. www.myspace.com/circadianmetal 4) Circadian is an alternative rock band from Syracuse, New York. Composed of members Nate Felty - drums, Zach Knowlton - bass/vox, Ryan Ashe - gtr/vox/keys, and Tom Buttner - gtr/vox, they blend progressive rock melodies with introspective lyrics, upbeat riffs and add a dash of fun to the whole mix. Recommended if you like Taking Back Sunday, Death Cab for Cutie, Brand New, and Bear vs Shark. Find them online at http://www.myspace.com/circadianrock 5) Industrial/Ambient band with the bandmembers Jason Walton & Scott Candey. Having a single (2002) and full-lentht (2004) under their sleeve.