Question: What is the name of Rhianna's eighth studio album, released on January 28, 2016, which she promoted on a 75-show tour that began in March, 2016 and ended in November, 2016?
Sentence (from "Anti (album)"): The singer began planning the record in 2014, at which time she left her previous label Def Jam and joined Roc Nation.
Relevant evidence: No