We all have that one friend who, at some point in time, was dubbed the "music expert" of the group. He or she is prepared at all times with playlists upon playlists of the best new music to match any mood, and you can't help but wonder... HOW. Lucky for you, we've narrowed down our top 8 music blogs to help cure your song envy. Click through, listen up, and surprise everyone with your sudden sixth sense for discovering awesome music before everyone else.