au is an experimental music duo based in Portland, Oregon, known for their eclectic blend of genres including indie rock, folk, and electronic music. The group is characterized by its use of unconventional instruments, intricate arrangements, and thoughtful lyrics that often explore themes of nature, identity, and emotion. au has been praised for their dynamic live performances and innovative sound, which pushes the boundaries of traditional songwriting. Their discography includes several albums that showcase their artistic evolution and commitment to creative exploration.