Biography
There are several bands under the name Sleep Patterns.
1. Sleep Patterns was a Screamo/Post-Hardcore band from northwest Indiana/Southern Michigan. Their bass player and lead singer began having nervous breakdowns and the band broke up shortly after.
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http://www.myspace.com/sleeppatternsin
2. Sleep Patterns is an unsigned Jazz/Fusion band with members from Flint and Chicago.
http://www.myspace.com/wearesleeppatterns
3. Sleep Patterns is a South Florida hardcore band
Biography text from Last.fm, available under CC BY-SA.