The 1970s - I was ten in 1975 - were a bad decade in all sorts of ways but the middle class had comfortable assumptions about the prospects for its children. The middle class was smaller then; it was a much less competitive Britain, less meritocratic. ↗
Los Angeles gives one the feeling of the future more strongly than any city I know of. A bad future, too, like something out of Fritz Lang's feeble imagination. ↗
I like to call it nighttime brain: the way your mind seems to function on a different frequency than it does during daylight hours - which can be good or bad but also can lead to unexpected epiphanies or experiences that wouldn't be the same at any other time of day. ↗
I also used these realistic sounds in a psychological way. With The Good, the Bad and the Ugly, I used animal sounds - as you say, the coyote sound - so the sound of the animal became the main theme of the movie. ↗
That piece has been choreographed so badly so many times. I'm loathe to do it but I may eventually because it is one of the seminal art works of the twentieth century. ↗
I want to apologize to all of the people I have let down because of my behavior which has reflected badly on my family, friends, co-workers, business associates and others. ↗