I love learning about music, and I find all kinds of great info from different sites around the world. I thought it might be useful to share some so here is the great list!
http://www.pensadosplace.tv/ -This is the show created by world famous mixing engineer Dave Pensado. He hosts shows with some of the best people in the business as well as shows tips and tricks a must for anyone interested in mixing and mastering.
http://www.cadenza.org/ – If you are interested in classical music this is your site, it has info on composers, conductors and everything else that has to do with classical music.