Peter and Konstanze Keller, a lovely couple who use their musical gifts to convey God’s love. Mr. Peter Keller dedicates his life to helping people in difficult times find comfort and strength in God. Mr. Keller has written numerous books sharing his life experiences and wisdom. Supreme Master Ching Hai’s tender, loving message resounds deeply with Mr. Keller. In fact, he always reminds his students that they are God’s children before beginning their vocal training sessions. Mr. Keller and his wife also lead the compassionate, plant-based lifestyle, both are committed vegans!