David Barrett is the world's leading expert in blues harmonica education..blazing the way in every facet of its education for 28 years. By age 20, David had released his first book, Building Harmonica Technique, with one the world's largest publishers, Mel Bay Publications. This book was the first serious blues harmonica method to be released in the market. David Barrett is now the world's most published author of blues harmonica lesson material, with almost 70 book/CD sets and videos published. Before BluesHarmonica.com David was an active writer for various publications. For ten years, he wrote a featured column for Blues Revue.