Oklahoma's Colourmusic are a high-concept indie group based around the theory that music is visual, and that chords and notes are represented by hues of color. This philosophy, popularized by Isaac Newton, led Ryan Hendrix and Nick Turner to start the band in 2005 while attending Oklahoma State University in the small college town of Stillwater. They began creating EPs, starting with a red one and a yellow one, and drummer Cory Suter joined. For live shows, Colourmusic expanded to a quintet and included the Bells Are...'s Nick Ley and Colin Fleishacker performing in costumes a...