Have Gun Will Travel was a distinguished American Western radio drama series featuring Paladin, a sophisticated gunfighter who operated out of San Francisco's Hotel Carlton. In "Apache Concerto," episode 81, Paladin is hired to escort a harmonium salesman and his niece to safety, but their mission becomes complicated when they are captured by the dangerous bandit Chivaro. The episode showcases the series' trademark blend of action and intellectual problem-solving as Paladin navigates this perilous situation, with the harmonium serving as a symbol of civilization in the untamed frontier.