About 10 percent of the hearing impaired get musical hallucinations, and about 10 percent of the visually impaired get visual hallucinations.
Oliver SacksTo live on a day-to-day basis is insufficient; we need to transcend, transport, escape; we need meaning, understanding, and explanation; we need to see over-all patterns in our lives. We need hope, the sense of a future; the freedom to get beyond ourselves...in states of mind that allow us to rise above our immediate surroundings and see the beauty and value of the world we live in.
Oliver SacksThe past which is not recoverable in any other way is embedded, as if in amber, in the music, and people can regain a sense of identity.
Oliver SacksThe same areas which are active in listening to music are also active when you imagine music, and this includes the motor areas, too. That explains why earlier, even though I was only thinking of the mazurka, I was thinking in terms of movement.
Oliver Sacks