ULTIMATE NATURAL SOUNDS BIRDSONG BY THE STREAM Lazy gentle water sounds with charming English birdsong Specially recorded, balanced and mixed by top producers Llewellyn & Niall. The ultimate natural sounds series is about creating calm natural atmosphere without sudden loud noises or unpleasant interruptions that so many natural sound recordings seem to include. Recorded by Niall on location in Castlethorpe, Bucks. This gentle stream runs through a wooded area full of wildlife into the River Tove. 60 minutes of high Quality stereo digital recordings.