(Harmonica). The harmonica is indelibly associated with the popular image of the cowboy, playing his plaintive, warbling melodies to wile away the evening hours and calm the cattle, as music was known to do, after the herd has stopped for the night. With few options for entertainment along the trail other than poetry, dancing and music, it's no wonder that hundreds of songs emerged from the Old West telling of the cowpuncher's life, the exploits of...