Free trial : SyncBrainWaves.info
This brain entrainment system is a 6-CD system with the most beautiful audio recordings from the nature and other calm surroundings. You only need to listen 30 minutes daily 6 days a week before you go to sleep, or in the morning right after you wake up. The entire course costs a fraction of its competitors while being absolutely superior on the market.
Rejuvenate you brain and your whole life and body, with powerful benefits of meditation. Trust me, this is worth of your time. You can test drive the system for free.