[Crystal33]

Alexander technique (i have adopted the basics as poor posture part of my prob)
Randomised controlled trial of Alexander technique lessons, exercise, and massage (ATEAM) for chronic and recurrent back pain -- Little et al. 337: a884 -- BMJ

Acupressure (anyone tried this?)
Treatment of low back pain by acupressure and physical therapy: randomised controlled trial -- Hsieh et al. 332 (7543): 696 -- BMJ

Ozone/oxygen injection
Ozone/Oxygen Shot Helps Heal Herniated Disk - Chronic Pain: Health and Medical Information Concerning Chronic Pain Management on MedicineNet.com
"He predicts that this procedure will become standard in the United States within the next five years."