Madonna, often referred to as the "Queen of Pop," is an iconic American singer, songwriter, and actress renowned for her groundbreaking artistry and influence on popular culture. Her career, spanning from the 20th to 21st centuries, is marked by constant reinvention across music, fashion, and performance. Madonna's provocative work, infused with social, political, sexual, and religious themes, has sparked both acclaim and controversy. Her enduring impact has made her a subject of extensive academic analysis, with a dedicated field of study known as "Madonna studies."