Amaryllis is the fourth studio album by American rock band Shinedown. It was announced on January 3, 2012, the same day as the first single, "Bully," was released, for release by Atlantic and Roadrunner on March 27, with pre-orders opening on January 17. A music video for the song "Unity" was released on March 12. An e-book about the making of Amaryllis, titled For Your Sake: Inside the Making of Amaryllis, was released concurrently with the album.