Jon Kabat-Zinn -- Guided mindfulness meditation -- Series 1, 2 & 3

Guided mindfulness meditations on CD recorded by Jon Kabat-Zinn.

GUIDED IMAGERY by Martin Rossman, MD

Dr. Rossman is internationally renowned in the field of guided imagery. CDs / audio downloads are very useful for people contending with:
Chronic illness.
Pain.
Anxiety.
Cancer.
Surgery (preparation and recovery).
Childbirth.

Dr. Rossman's recordings are available through various sites on the internet, including:
LearnOutLoud.com
TheHealingMind

You may also want to look at his book, Guided Imagery for Self-Healing.

An excellent resource for cancer patients is his CD set, Fighting Cancer from Within, also available as a book.