Official
http://www.madonna.com/
Instagram
https://www.instagram.com/madonna/
twitter
https://twitter.com/Madonna
Facebook
http://www.facebook.com/madonna
MySpace
http://myspace.com/madonna
Youtube Channel
http://www.youtube.com/user/madonna

Universal Music Japan
http://www.universal-music.co.jp/madonna/
Warner Music Japan
http://www.wmg.jp/madonna/