“Disc 9 – itting on chairs- Fundamentals in sitting, especially for musicians. Jerry explains in some depth the details, that make “good” sitting. What kind of chair to use, importance of the sitting bones, position of the pelvis, feet; breathing, and the position of the head (on horizon) etc.” from In Tune with Youself: Feldenkrais for Muscians 2010 by Jerry Karzen. Released: 2010. Track 9. Genre: Vocal.