Sylvester James Jr., known mononymously as Sylvester, was an American singer-songwriter who played a pivotal role in the disco genre during the late 1970s and early 1980s. His flamboyant, androgynous image helped to push the boundaries of gender norms in the music industry, while his powerful, multi-octave vocal range was a defining element of his sound. Sylvester's most influential works include the disco classics "You Make Me Feel (Mighty Real)" and "Dance (Disco Heat)", both of which exemplify his dynamic, soulful style and remain enduring dancefloor anthems. His contributions to music and his impact on LGBTQ culture have solidified his status as an iconic figure in pop culture.