Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Helen Lindquist Bonny is a music therapist who developed "Guided Imagery and Music" often referred to as "GIM". Music therapist Kenneth Bruscia uses the following definition to describe Guided Imagery and Music: "(GIM) refers to all forms of music- imaging in an expanded state of consciousness, including not only the specific individual and group forms that Bonny developed, but also all variations and modifications in those forms created by her followers."