Sleepwalkers
There are three bands with the name Sleepwalkers: 1) A post-hardcore band from Worcester, Massachusetts. Their Facebook page can be found here: http://www.facebook.com/pages/Sleepwalkers/162123917147252 You can download their debut record "Your Hell Looks Like Heaven To Me" here: http://sleepwalkers.bandcamp.com/
2) A alternative/electronic writing and production duo from Birmingham, UK. Their facebook page can be found here: http://www.facebook.com/sleepwalkersmusic