Björk Guðmundsdóttir (born November 21, 1965) is an Icelandic singer-songwriter, composer, actress and music producer. She has been nominated for 13 Grammy Awards, an Academy Award and two Golden Globe Awards (including one for acting).

She is best known for her expressive vocals, with great vocal range and soprano type, and an interest in many kinds of music, including pop, alternative rock, jazz, ambient music, electronica, classical and folk, as well as her eccentric costumes. Her singles "It's Oh So Quiet", "Army of Me" and "Hyperballad" all charted in the UK Top 10.

Her record label, One Little Indian, reported in 2003 that she had sold more than 15 million albums worldwide. and #8 on MTV's "22 Greatest Voices in Music".