IMHO, it's the best out there. In a message dated 10/3/2010 10:52:23 A.M. Eastern Daylight Time, zkresch@xxxxxxxxx writes: Does anyone have experience or thoughts on Jerry Portnoy's 3 CD Blues Harmonica Masterclass series? I saw a couple youtube videos of him playing and was blown away, but that says nothing about his ability to teach. Thanks! zz