Mariah Carey Announces New Compilation Album Titled 'The Rarities'

Get ready Lambs, Mariah Carey is releasing a new album!

The 50-year-old entertainer took to her Twitter on Tuesday evening (August 18) to announce that she is releasing a new compilation album titled The Rarities, which will be out on October 2.

PHOTOS: Check out the latest pics of Mariah Carey

“This one is for you, my fans,” Mariah tweeted. “It’s to celebrate us, and to thank you for years of pure love and support. I am so grateful to you. THE RARITIES album is out October 2.”

The Rarities will feature unreleased materials, including demos and b-sides.

The first single, featuring Lauryn Hill, will be released this Friday, August 21.

Mariah‘s upcoming memoir The Meaning of Mariah Carey will be released a few days before the album on September 29.

You can pre-order The Rarities at MariahCarey.com.