This five minute talk by sound consultant Julian Treasure looks at four ways that sound affects us:
This presentation is great, because it presents a lot of interesting information about sound and how it affects us, but does it in a concise way that leaves you interested in more. Many of the ideas he presents have direct application to music, too.
Treasure is head of The Sound Agency - a firm that does consulting on how businesses should use sound. He gave this talk at the 2009 TED (Technology, Education, Design) conference.
Gaz Williams has one and he brought it round