Virtuoso musician John Sebastian teaches the basics of the "blues ax" in a friendly jam-along lesson. The instruction includes how to hold the instrument and find blues notes, adding vibrato, note-blending, wah-wahs, tonguing, rhythm playing, train effects and great licks and solos you can play all by your lonesome … or in a swingin' band. Join the ranks of harmonica greats with this slammin' disc.