Duffy is a Welsh singer-songwriter known for her soulful voice and retro-inspired pop music. She gained international fame with her debut album, *Rockferry*, released in 2008, which featured hit singles like "Mercy." Her music often blends elements of soul, pop, and blues, showcasing her unique style. Duffy's work has earned her several awards, including a Grammy Award for Best Pop Vocal Album. After a successful start, she took a hiatus from music but returned in 2020 with new material. Her influence can be seen in the resurgence of soulful pop artists in the music industry.