This might be over the top ... but this is what I'm getting for my DVD/CD wall mounted rack.. Ron Arad's Bookworm.
http://www.dwr.com/productdetail.cfm?id=0135
Some places make them cheaper and longer and you can bend them to your design.

Simplistic beautiful designs
http://www.ikea-usa.com/webapp/wcs/stores/servlet/ProductDisplay?storeId=12&langId=-1&catalogId=10101&productId=15175


http://www.ikea-usa.com/webapp/wcs/stores/servlet/ProductDisplay?storeId=12&langId=-1&catalogId=10101&productId=11414

Saturn


http://www.quadloft.com/hometheater- new HT