Sia announces deluxe edition of 'This Is Acting'

It's officially Sia season and the blessings are rolling in today.

On top of announcing a 23-date-tour with support from Miguel and AlunaGeorge, the singer revealed that her seventh album, This Is Acting, will be rereleased as a deluxe edition, and include some new tracks and remixes.

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The album will be available on October 21, and will include three new songs, including two versions of "The Greatest," one of which features rapper Kendrick Lamar.

The full tracklist of the rerelease is below:

1. Bird Set Free

2. Alive

3. One Million Bullets

4. Move Your Body

5. Unstoppable

6. Cheap Thrills

7. Reaper

8. House On Fire

9. Footprints

10. Sweet Design

11. Broken Glass

12. Space Between

13. Cheap Thrills (feat. Sean Paul)

14. The Greatest (feat. Kendrick Lamar)

15. Confetti

16. Move Your Body (Alan Walker Remix)

17. Midnight Decisions

18. Jesus Wept

19. The Greatest

To view tour dates for Sia's "Nostalgic for the Present Tour," visit here.