Neil Warren, a musician who started out playing blues harmonica, discusses his progression into jazz and folk music. He currently plays in two bands, one acoustic and one electric. The conversation focuses on the origins and goals of the Happy Hour Harmonica podcast, favorite moments from the first 100 episodes, and the interviewee's efforts to document harmonica players. They also discuss playing in multiple bands, the fascination with a skilled one man band, different harmonica tunings, and future plans for the podcast.