songwriting; songwriting services; entertainment in the nature of performances by singers; entertainment services in the form of performances by singers; entertainment services in the nature of live audio performances by singers; entertainment services in the nature of live performances by singers; entertainment services in the nature of live visual and audio performances by singers; entertainment services in the nature of live vocal performances by singers; performances of singers; production of entertainment shows featuring singers; production of professional artists' shows; commissioned creation of art designs for others; commissioned creation of artwork for others; custom creation of artwork for others; commissioned painting of artwork for others