Lisa Hannigan is an Irish singer-songwriter known for her ethereal voice and emotive songwriting. She first gained recognition as a collaborator with Damien Rice, contributing to his acclaimed album, "O," before launching her solo career. Her debut solo album, "Sea Sew," was released in 2008 and received critical acclaim, showcasing her unique blend of folk and pop music. Over the years, Hannigan has released several albums, including "Passenger" and "At Swim," and has earned multiple awards for her contributions to music.