Question: "State of Grace" and "I knew You Were Trouble" were both off of Taylor Swift's "Red" album, which song was written by Swift, Max Martin and Shellback?
Sentence (from "State of Grace (Taylor Swift song)"): It was the only promotional single from the album that was not re-issued as an official single, as "Begin Again", "Red", and "I Knew You Were Trouble", were all later re-issued as official singles.
Relevant evidence: No