EDIT 6/1/12- I have organized them by artist.
In The Caverns Of Your Mind (1984)
Search for Utopia (1988)
Atlantis: Healing Temple (1990)
Musical Sounds Of Relaxation (Various Artists)
Emerald Green: Musical Sounds of Relaxation
High as a Kite: Musical Sounds of Relaxation
Snow Dreams: Musical Sounds of Relaxation
Mystic Harp: Musical Sounds of Relaxation
Topaz: Musical Sounds of Relaxation
Galactic Odyssey (19??)
Lunar Goddess (1994)
Great Peace (1988)
The Sacred Fire (1992)
Feather In The Wind (2000)
Higher Self-Rendezvous (19??)
Dawning of The New Age (1983)
Aerobic Exercise (1983)
Channel For The Light (1984)
Sedona Sunrise (1985)
Angels Of The Sun (1988)
Journey To A Far Land
Celestial Bridge (19??)
Gentle Wind & Rain
The Beat To The Theta Tape (1978)
NOTE: There are always tapes that we have not discovered the names of yet. So remember, even if it's not on here, we may not have it.
Let's all try and find these!
There are probably other titles which I can't find names of.