Björk: Medúlla

LP Record Björk Medúlla is an experimental a cappella vocal album. Released in 2004, the album was produced by Björk, Mark Bell and Dan "Sigur Rós"íelsson. It was recorded in Iceland and features a variety of vocalists, including Björk, Tanya Tagaq, Robert Wyatt and Sinéad O'Connor. The album was nominated for a Grammy Award for Best Alternative Music Album in 2005.