Maximizing the Ear-Voice connection can help you get the best out of your singing and your speaking voice. In his book When Listening Comes Alive, Paul Madaule offers several Earobics Exercises that are now for the first time available in the downloadable format.
Exercise Listening with Music provides instructions and music by Mozart and Paganini for two receptive exercises: 'Climbing the Mountain of Sounds with Mozart': A series of three 10-minute filtered and de-filtered music exercises. A good illustration of auditory perspectives. 'An Invigorating Shower of Sounds with Paganini'. A good illustration of the "gate effect".