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.
Josh Logan Josh Logan is a singer-songwriter, vocalist and guitarist best known for his performances on the television shows "" and "The Voice". He is influenced by a wide scope of artists ranging between Stevie Wonder, Pearl Jam, Layne Staley (of Alice in Chains), G. Love & Special Sauce, Jimi Hendrix, Faith No More, John Lennon and Red Hot Chili Peppers.