Howard Levy Harmonica School?

http://artistworks.com/
http://www.howardlevyharmonicaschool.com/

Some sample lessons: http://www.howardlevyharmonicaschool.com/sample-lessons

Blues Jam Factory-team building with harmonica?Interesting! http://www.actuallywebsites.net/bluesjamfactory/what%20is%20it.html

World Harmonica Champion-Malaysia! http://frescoharmonica.blogspot.com/

http://www.musicartlifesg.blogspot.com/
http://www.harmonica.it/HarmonicaEducatorEC02.pdf