Nilsson, also known as Harry Nilsson, was an American singer-songwriter active from the 1960s to the early 1990s. Renowned for his vocal range and songwriting prowess, his style spanned pop, rock, and folk genres, with notable works including "Everybody's Talkin'" and "Without You". Nilsson is often cited as a significant influence in music history due to his innovative song structures and lyrical ingenuity. Despite his largely solo career, he was recognized for his collaborations with other significant artists, including The Beatles, who declared him their favorite American musician.