Canned Heat Harmonica Secret Revealed.

The Canned Heat version of blues song ‘On The Road Again,’ was their first major hit record. It’s insistent rhythm, psychedelic introduction and Al Wilson’s eerie high pitched vocals really captured the spirit of the times. Add to this some brilliant harmonica work and you have one of the best blues rock songs ever. In the harmonica solo Al Wilson plays a note that isn’t there on a standard richter tuned diatonic harmonica. How did he do this? The secret is revealed in this video.