Monroe Institute, Hemi-Sync CDs can be found at
http://www.new-mind.com.
Hemi-Sync is a patented, scientifically and clinically proven
audio-guidance technology refined with over 40 years of research.
Hemi-Sync can facilitate self-directed control of states of
consciousness using special sound patterns.  It supports bringing both
hemispheres of the brain into unison.  And enables listeners to
accomplish goals by achieving focused, productive, whole-brain states.
Hemi-Sync does NOT contain subliminlal messages.  Safe and effective
for children, adolescents and adults.