"April 16th Update Content for 'Audition Korea' Detailed Explanation - External Hangul 777" Note: The term "外挂777" can also refer to a cheating software or plugin in gaming contexts, which is "External/Hack 777" in English. However, without more context, it could just be a title or name. Make sure the interpretation fits the actual content. If it involves any unethical gaming practices, it's important to address that appropriately.