this week. She says this her "early Christmas gift" for her fans.

The singer's album is due to release in March, reports mirror.co.

The 56-year-old took to Twitter, and said: "X-mas is coming early! Pre-order my album and download 6 tracks! Happy Holidays! #rebelheart."

The tracks, which will now be available, include `B***h I'm Madonna`, which features Nicki Minaj, `Illuminati`, which makes reference to Beyonce Knowles, house anthem `Living For Love`, country-tinged dark track `Devil Pray`, `Ghosttown`, and `Unapologetic B***h`.

The producers on the tracks include Kanye West, Diplo, Billboard, Dahi, Blood Diamonds and Madonna.

"I was hoping to release my new single 'Living For Love' on Valentine's Day with the rest of the album coming in the Spring,` Madonna said in a statement on her website.

"I would prefer my fans to hear completed versions of some of the songs instead of the incomplete tracks that are circulating. Please consider these six songs as an early Christmas gift,` she further added.