Other than the AKG 27i, what else is out there that has similar or better sound quality and sound isolation? Also, I need them to be portable enough to fit in a messenger bag filled with books. Thanks very much ladies and gents. Best, Daniel

Hi everybody, I am not an expert, or for that matter an experienced novice, in the technical matters of headphones. I'm looking to get a good pair of headphones for listening at home. I primarily listen to classical music, chamber/solo is what I listen to a lot but I do listen to a fair share...