Harry Nilsson was an American singer-songwriter who rose to prominence in the late 1960s and early 1970s. Known for his vocal range and ability to blend various musical styles, Nilsson's work spans pop, rock, and folk genres. His most recognized songs include "Everybody's Talkin'" and "Without You", both of which showcase his signature emotive style. Nilsson's innovative songwriting and unique sound had a significant influence on the music industry, despite his decision to avoid live performances throughout his career.