♪ Who's There? (Interlude) Self Jupiter Album Project Blowed AI notes Lyric card Listen to artist Save Knock, knock, knock—who's there? Knock, knock, knock—who's there? Who the fuck's there? Show videos Knock, knock, knock—who's there? Knock, knock, knock—who's there? Who the fuck's there? #인터루드 #질문 #호기심 #유머 #힙합 Copy lyrics Related lyrics Same lyrics Same singer Same title