Leigh Spusta, creator of Alpha Arising, Forgetting Not to Remember, Gamma 40, Deep Delta, Deeply Theta, iAwake Mini Meditations, Solar Infusion, and the sound/entrainment tracks for The Gift of Gratitude – Recovery Edition, The Gift of Gratitude, Morning Ritual, Call of the Heart; In, Out & Through Vol. I; Kundalini (In, Out & Through Vol. II); and Deep Recovery, is a composer, hypnotherapist, and Certified Therapeutic Imagery Facilitator, specializing in the use of sound frequencies to produce deep, relaxing trance states.

His work has become internationally recognized and is enjoyed by thousands around the world. Leigh has worked with several therapists in Los Angeles, producing a variety of therapeutic audio CDs, and has been hired as a consultant and producer working with companies in the United Kingdom. He also works with the HMI College of Hypnotherapy and the American Hypnosis Association as Director of Media Production.

Leigh combines his talents as a musician and his knowledge of hypnosis and related states, in an effort to pioneer new approaches to creating rich, resonant soundscapes for greater efficacy in healing and meditative products. Leigh is the developer of the proprietary PsimatiX™ therapeutic approaches and technologies.