Confessions on a Dance Floor is the tenth studio album by American singer-songwriter Madonna, released on November 15, 2005 by Warner Bros. Records. The album sold over 3 million copies in its first week of release in Europe and sold over 8 million copies worldwide. The album won a Grammy Award for Best Electronic/Dance Album in 2007.Confessions on a Dance Floor has become one of Madonna's best selling albums, with international hits such as "Hung Up" and "Sorry". The album led to the second most successful concert tour of her career, the Confessions Tour. It was co-produced by Stuart Price and contains collaborations with Mirwais AhmadzaÃ¯, Bloodshy & Avant and Bagge & Peer.