Top Songs
- Alpha Wave-Music Collection 2 Relaxation in the Afternoon · 1988
- Alpha Wave-Music Collection 10 Relaxation for Fatigue Reduction · 1989
- Alpha Wave-Music Collection 10 Relaxation for Fatigue Reduction · 2005
- Alpha Wave-Music Collection 10 Relaxation for Fatigue Reduction · 1995
- Alpha Wave-Music Collection 1 Relaxation in the Morning · 2011