Try this experiment: one day go in a record store and just try and guess what the music sounds like by looking at the album cover.

So sound art I'm always intrigued with how little we use of other senses and we just prioritize the eye and you just want to see everything and navigate. You know the art world is similar. Like I wish people would use their ears a lot more.

Sleep is crucial and I tend to find when the sun is shining I find it much more difficult to get that sense of sleep.

In my book "Sound Unbound" we traced the guy who actually came up with the main concept for the graphic design of the record cover sleeve. His name is Alex Steinweiss. And one of the things in my book that we really tried to figure out was the revolution in graphic design that occurred when people put images on album covers.

Geography is crucial for my work. I went to Antarctica and took a studio to several of the main ice fields to make field recordings of ice to create a symphony - acoustic portraits of ice.

When I was a kid, I looked at art as a way of blending everything. One of my favorite composers is Wagner - who coined the term "gesamtkunstwerk," or "total art work." That's what was going on in the 19th century, and the 20th century just kept it going.

I can only wonder what astronauts must feel like or something like that when you're really in the space of silence and you are feeling and breathing in a way that you're really aware of your muscle and bone and the breath and the body and the movement and all of those things that just you take for granted in the urban landscape.