Sleep is vital to our health and well-being. Yet, millions of us don't get the sleep we need to live healthy and productive lives. These two compact discs combine serene nature sounds captured utilizing 3-D recording techniques, with ?Delta? brainwave frequencies created by sound healing pioneer Dr. Jeffrey Thompson. In states of deep restful sleep your brainwave patterns change to slow frequency ?Delta waves.? After a few minutes of listening to these unique recordings, your own brainwaves naturally ?lock? onto the Delta waves and lead you easily to rejuvenating sleep. This synergistic fusion of natural sounds, chosen specifically for their soothing effect, with clinically proven audio technology makes these CDs the perfect natural solution to insomnia. CD1) Peaceful Ocean Pacific Surf recorded on the Olympic Peninsula combined with Delta brainwave pulses.CD2) Gentle Rain A tranquil rain shower recorded in the Hoh rainforest of Washington State combined with Delta brainwave pulses.