Despite being composed in America rather than Ireland, it quickly became a cultural touchstone for Irish-Americans. Olcott, an Irish-American tenor who specialized in sentimental ballads, helped popularize the song, which embodied the nostalgic view of Ireland common among the diaspora. The song achieved widespread fame through recordings by artists like Bing Crosby, whose 1939 version remains particularly influential, and has since become a staple of St. Patrick’s Day celebrations and Irish-American cultural identity, regularly featured in films, commercials, and performances for over a century.