Irish Folk Music: A Fascinating Hobby is a book written by Francis O'Neill and published in 1910. The book is a comprehensive guide to the traditional music of Ireland, covering the history, instruments, and styles of Irish folk music. O'Neill, who was a police officer in Chicago and an avid collector of Irish music, provides detailed descriptions of the various types of traditional Irish music, including jigs, reels, hornpipes, and airs. He also...