HH. Khordong Terchen Tulku Chhimed Rigdzin Rinpoche
Big Rigdzin, Dietershausen (near Fulda), 1995. Vidyadhara Guru Sadhana
Small Rigdzin, Frankfurt 1994
Both sadhanas are with HH C. R. Lama and Ugen und Sashi. The recording is meant for learning how to do the practice.