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. 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: Bird Set Free Alive One Million Bullets Move Your Body Unstoppable Cheap Thrills Reaper House On Fire Footprints Sweet Design Broken Glass Space Between Cheap Thrills (feat. Sean Paul) The Greatest (feat. Kendrick Lamar) Confetti Move Your Body (Alan Walker Remix) Midnight Decisions Jesus Wept The Greatest To view tour dates for Sia's "Nostalgic for the Present Tour," visit here. TopicsMusicTweet may have been deleted