Everyone expected the queen of pop to go straight in at the top spot with her latest track, American Life.
But Room 5's version of Oliver Cheatham's 80s soul classic Make Luv hung on in at the top spot for a fourth week running.
Blur managed number five with their song, Out Of Time. It's their first release from their seventh album.
Coldplay are at number one in the album charts, just edging out the White Stripes.