Discipline.

Discipline is an American progressive rock band formed in 1987 by singer-songwriter Matthew Parmenter. Based in Detroit, Michigan the band has released six studio albums, three live albums, a live DVD, and a live concert motion picture. Discipline may be best known for their 1997 release Unfolded Like Staircase. From Wikipedia (https://en.wikipedia.org/wiki/Discipl...) under Creative Commons Attribution CC-BY-SA 3.0 (http://creativecommons.org/licenses/b...)