VJ Siddhu (Siddhu) is a popular Tamil video jockey and YouTuber known for his energetic, fun, and socially relevant content on his YouTube channel, "Vj Siddhu Vlogs," featuring family, friends (like Harshath Khan), travel, and comedy, often highlighting his wife and daughter, while he also works as an actor, director, and creator, known from "Black Sheep" and now branching into films like Dayangaram.