A prominent American singer-songwriter and multi-instrumentalist, Stephen Stills (born 1945) rose to fame in the 1960s as a key figure in folk rock. Known for his distinctive guitar playing and songwriting contributions to Buffalo Springfield and Crosby, Stills & Nash (and Young), he crafted iconic songs that defined an era. His work seamlessly blended rock, folk, and blues influences, leaving an indelible mark on popular music.