The singer whose surname is Ciccone is Madonna.
Madonna is an American singer, songwriter, actress, and businesswoman. She has sold more than 300 million records worldwide and is recognized as the best-selling female recording artist of all time by Guinness World Records. Madonna is also known for pushing the boundaries of lyrical content in mainstream popular music, as well as visual imagery in music videos and on stage. She is often referred to as the "Queen of Pop".