(1997) Album: "So Far... The Best Of Sinead O'Connor"
(2000) Album: "Faith and Courage"
(2002) Album: "Séan-Nos Nua"
(2003) Album: "She Who Dwells in the Secret Place of the Most High Shall Abide Under the Shadow of the Almighty"
(1992) Credited with additional vocals on the songs "Come Talk To Me" and "Blood of Eden" from the album "Us" by Peter Gabriel. She also appeared in the music video for "Blood of Eden".