The song "Masterpiece" is by this American singer and songwriter who is  widely cited as an influence by other artists and often referred to as what?
Madonna (entertainer) Madonna Louise Ciccone ( ; born August 16, 1958) is an American singer, songwriter, actress, and businesswoman. A leading presence during the emergence of MTV in the 1980s, Madonna is known for pushing the boundaries of lyrical content in mainstream popular music, as well as visual imagery in music videos and on stage. She has also frequently reinvented both her music and image while maintaining autonomy within the recording industry. Besides sparking controversy, her works have been acclaimed by music critics. Referred to as the "Queen of Pop", Madonna is widely cited as an influence by other artists.
Ted Nugent Theodore Anthony Nugent ( ; born December 13, 1948) is an American singer-songwriter, musician and activist. Nugent initially gained fame as the lead guitarist of the Amboy Dukes, a band formed in 1963 that played psychedelic rock and hard rock. After playing with the Amboy Dukes, he embarked on a solo career.