Willie Nelson is an iconic American country music artist, recognized for his distinctive, nasal vocal style and incorporation of various music genres, including pop, jazz, and folk. Born on April 29, 1933, Nelson gained prominence in the 1970s as one of the key figures of the "outlaw country" subgenre, which opposed the polished sound of the Nashville country scene. His most influential works include albums like "Red Headed Stranger" and "Stardust", and songs such as "On the Road Again" and "Always on My Mind". Nelson's music has significantly shaped the landscape of country music, making him one of its most enduring and influential figures.