If you are an audio engineer, you cannot afford to miss this video logicblog.info. World renowned audio engineer Dave Kutch who has produced artists such as Alicia Keys, The Roots, and John Legend is in the video explaining some of his techniques for mixing and mastering. This video may be the best seven minutes of audio engineering help on the web.
Worth your attention:
Video: Mid/Side Mastering Techniques With Dave Kutch