I bet you’ve heard of a player piano that plays music rolls and a harmonica that plays when you blow air through it. But have you ever heard of a Rolmonica? Nope, me neither. Thanks to one of my loyal ...

Most nights, you can walk into a blues club and find a harmonica player blowing their heart out onstage. The wailing, honking sound associated with Western movies and juke joints is what many harp ...