What is the fine-grained topic of the following text: He has spun private events for some of the world’s most prominent celebrities, brands, tech companies and philanthropic organizations including Beyonce, Bravo, Cadillac, Entertainment Weekly, Fast Company, Gary Vaynerchuk, Hillary Clinton, HBO, Instagram, Interview Magazine, Jay Z, Jimmy Kimmel, LeBron James, Michelle Obama, and the list goes on. Only return the topic.
DJing for celebrities and prominent organizations