Madonna released her fifteenth album on Friday, "Confessions II", with many critics calling the 16 tracks of feel-good club vibes and classic dance music sounds her best release in decades.

Billboard's ranking of Madonna's 12 tracks on her 'Confessions on a Dancefloor' album.

Confessions II is a sequel to 2005's Confessions On A Dance Floor, which sold ten million copies and is regarded as a career high-point.